Perhaps you should try some spelling variations:
wang yong » wang yang, wang yan, wang shiyong
hoang yi » hoang vu, yang yi, chong yi
hoang sy » hoang vu
wang lin » wang li, wang qin, yang lin
hong hai » shang hai, zhong tai, dang hai
hong yu » wong yue
lin li » ling li, lin yi, yin li

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 yong) OR (wang hyoung)) ((hoang yi) OR (hoang sy)) wang lin li ((hong hai) OR (hong yu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yong) or (wang hyoung)) ((hoang yi) OR (hoang sy)) wang lin li ((hong hai) or (hong yu)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yong) or (wang hyoung)) ((hoang yi) OR (hoang sy)) wang lin li ((hong hai) or (hong yu)) ;*.