Perhaps you should try some spelling variations:
when chang » when change, shen chang, when chance
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
chang goh » ching goh, chang gui, chang won
yang jui » yang judy, yang yi
goh chen » goh chor
yang xi » yang yi
chen y » chen yu, chen _, chen e

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (wang yang)) ((((yang xi) OR (yang jui))) OR (yang di)) when chang goh chen y ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (wang yang)) ((((yang xi) or (yang jui))) or (yang di)) when chang goh chen y ;*.