Perhaps you should try some spelling variations:
yuhan wang » yuan wang, yan wang, yuhuan huang
yang yuhan » wang yuhan, fang yuan, yan yuan
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
wing ian » wing tan, twinn ian
wing sun » liang sun, cong sun, nina sun
hong ghi » zhong zhi, hong g, hong hai
hong ma » hong a, hong hai, wong max
tan » than

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wing ian) or (wing sun)) yang yuhan wang yang yang ((hong ghi) or (((hong ma) OR (hong tan)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing ian) OR (wing sun)) yang yuhan wang yang yang ((hong ghi) OR (((hong ma) OR (hong tan)))) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing ian) or (wing sun)) yang yuhan wang yang yang ((hong ghi) or (((hong ma) OR (hong tan)))) ;".
• Adding a wildcard symbol may retrieve word variants: ((wing ian) or (wing sun)) yang yuhan wang yang yang ((hong ghi) or (((hong ma) OR (hong tan)))) ;*.