Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
sang minh » anh minh, song min, song ming
hua rene » hua ren, juan rene
hong ghi » zhong zhi, hong g
hong hai » shang hai, zhong tai, dang hai
yang li » yang lin, yang di, yang xi
hong yu » wong yue
li hua » li hui, lu hua

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 li hua rene ((sang minh) OR (kang minah)) ((((hong ghi) OR (hong hai))) OR (hong yu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang li hua rene ((sang minh) or (kang minah)) ((((hong ghi) OR (hong hai))) or (hong yu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang li hua rene ((sang minh) or (kang minah)) ((((hong ghi) OR (hong hai))) or (hong yu)) ;*.