Perhaps you should try some spelling variations:
wang yuan » wang yuhan, fang yuan, wang xuan
kong hang » kong heng, kong hong, kong land
hang chin » hang china, chang chen, wang chi
chin chan » chin chang, chin chin, china chang
chan ming » kian ming, chan eng, chan fong
hong hai » shang hai, zhong tai, dang hai

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 yuan) OR (wang yan)) kong hang chin chan ming ((hyoung hai) OR (hong hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yuan) or (wang yan)) kong hang chin chan ming ((hyoung hai) OR (hong hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yuan) or (wang yan)) kong hang chin chan ming ((hyoung hai) OR (hong hai)) ;*.