Perhaps you should try some spelling variations:
chang won » chang soon, chang ann, chang min
chan ming » kian ming, chan eng, chan fong
nana yaa » nan ya, nan yan
yang jin » yang jie, yang jun, ying jin
hong hai » shang hai, zhong tai, dang hai
nanay a » nancy a
hua ren » hua chen

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: wang ((nana yaa) OR (nanay a)) hua ren ((((chang won) OR (chan ming))) OR (yang jin)) hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((nana yaa) OR (nanay a)) hua ren ((((chang won) or (chan ming))) or (yang jin)) hong hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((nana yaa) OR (nanay a)) hua ren ((((chang won) or (chan ming))) or (yang jin)) hong hai ;*.