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

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang nana yaa hua ren ((chang won) or (yang jin)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang nana yaa hua ren ((chang won) OR (yang jin)) hong hai ;.
• Adding a wildcard symbol may retrieve word variants: wang nana yaa hua ren ((chang won) or (yang jin)) hong hai ;*.