Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang
dong cao » dong xiao, dan cao, dong nan
hua west » a west, hua wei, out west
west yan » west can, west bank, west jean
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew
yan ji » yan jiu, ban ji, pan ji

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

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