Fanfic: DBZ - Freiza's Return
Then he glared at yamcha, "after this is over you and i are going to have words, punk." yamcha went pale as a ghost before goku transported them away. "i hope so goku... i hope you all come back safe."
Dragonball Z fanfic Chapter 3: Reunited for a moment
Bulma, of course, went ballistic, but yamcha calmed her down as krillin asked if there was another way.
World Tournament Champion (Chapter 4 of DBZ Fanfic)
#4 of dbz flame waited with roshi, bulma, oolong, yamcha, krillin, and the others, having a small chat with gohan before he left to go back to otherworld.
Dragonball Z fanfic Chapter 2: Goku's Growth
Flame's last chance to save bulma, yamcha, puar, and oolong was to sever his brother's tail with his second technique, a burning disc. afterwhich, they managed to pick goku up and escape, leaving pillaf in ruins.