Replace word automatic pressing key *

[fxg4758]

Hi all. I want to replace a word by another more complete when i press *. My doubt is how to select the word that have * and replace by another that is in a txt file, because when i try, i select all text in the edit box.

WordDic.txt

fc = "first candidate"

sc = "second candidate"

Example:

"ts*" -> replace by > "test one"

Can someone help me?

Regards.