Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
wang hong » wang yong, wang hyoung, wang lihong
rest yan » ren yan
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, kong sar, von sam
di rest » i rest, der rest, de brest
yan jiu » yang jie, yang jin, pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yang) or (wang hong)) yang di rest yan jiu ((wong sau) OR (wong sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (wang hong)) yang di rest yan jiu ((wong sau) OR (wong sam)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (wang hong)) yang di rest yan jiu ((wong sau) OR (wong sam)) ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (wang hong)) yang di rest yan jiu ((wong sau) OR (wong sam)) ;*.