Perhaps you should try some spelling variations:
china chang » chin chang, china zhang, china changqi
chang soon » chang won, chin soon, chang gordon
soon siong » boon siong, soon seng, soon soon
yang yang » wang yang, wang yan
hua china » eu china, a china, era china
yan yang » yao yang, dan yang, tan yang
siong yu » hong yu, siong _, ming yu

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: lang ((yan yang) OR (yang yang)) hua china chang soon siong yu ;~.
• Adding a wildcard symbol may retrieve word variants: lang ((yan yang) or (yang yang)) hua china chang soon siong yu ;*.