Perhaps you should try some spelling variations:
yulu chen » yu chen
chan ming » kian ming, chan fong, chan kang
hua chen » jui chen, yu chen, a chen
chan eng » chan fong, chan kang, han en
hong hai » shang hai, zhong tai, dang hai
yang yi » yang di, yang jui
yang xi » yang di, yang jui

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 ((yang yi) OR (yang xi)) ((hua chen) OR (yulu chen)) ((chan ming) OR (chan eng)) hong hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yang yi) or (yang xi)) ((hua chen) or (yulu chen)) ((chan ming) or (chan eng)) hong hai ;*.