Go to west city and the first thing you see is going to be a car. Go on the back of the car and press A. You'll get another fisher bean.
Easy Two Level Bonus
What you do is defeat Nappa. Then go to you map bulma or somebody will call you and tell you to go visit Mr. Popo. Then he makes new dragon balls. Go find them. Make the wish for experience. Fight someone and there you have it. Two levels up!
Broly The Legendary Glitch
In the end of the game with the d balls wish for strong opponent then go to east pazo then dino cave then you see a portal then go to it n you will have 2 fight broly.
First go to east city then go to capsule corp. Then go straight ahead to the center were alot of animals are at then go to the left part of the center. There you will find the evasion mark.