Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
hong hong » hong kong, hong jong, how hong
yang jui » yang judy, yang xi, yang yi
jui ying » hui ying, huei ying, li ying
can aid » can asia
hong ng » hong kong, hong jong

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 yang jui ying ((can aid) or (yang di)) ((hong ng) or (hong hong)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang jui ying ((can aid) OR (yang di)) ((hong ng) OR (hong hong)) ;*.