Bell Cranel's strength in the light novel varies as the plot progresses. At times, he surprises with unexpected power-ups and skills. But compared to some of the top-tier characters, he still has a way to go.
Friendship is also a prevalent theme. His strength can either strengthen or strain his friendships. In some fanfictions, his friends might be jealous of his rapid growth in strength, while in others, they support him wholeheartedly and their friendships are deepened because of his journey to become strong.
You can try Archive of Our Own (AO3). It has a large collection of fanfictions, and you're likely to find many Bell Cranel strong fanfiction there. Just use the search bar and type in relevant keywords.
One good Bell Cranel strong fanfiction could be 'Bell's Ascent'. In it, Bell overcomes numerous challenges that really show his strength in a unique way compared to the original storyline.
One common theme could be power - up. Just like in Saiyan - related stories, Bell Cranel might constantly strive to increase his power levels. Another theme could be facing tough challenges, as Saiyans are known for their battles.
It could be a character from a rival group. They see Bell Cranel as a threat to their plans and so they betray him by setting him up in a dangerous situation.
There could be many different interpretations of 'strong bell cranel sayian fanfiction'. It might be about a character named Bell Cranel in a story where he has Saiyan - like powers. You could start by looking for fan communities dedicated to the original works that these elements might be from. Maybe there are forums where fans discuss and share their own fanfiction creations related to this concept.
One popular 'strong bell cranel fanfiction' might be those that explore his growth in strength. For example, some stories could focus on his training regimens and how he overcomes various challenges during his training to become even stronger.
In some fanfics, Bell Cranel's betrayal is explored through his emotional turmoil. The author might describe his inner thoughts and feelings of shock, disbelief, and anger when he realizes he has been betrayed. For instance, he might question his own judgment and wonder how he could have been so blind to the true nature of those who betrayed him.