Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
yang minh » sang minh, yang mind, kang minah
ren yang » ren yan, chen yang, dan yang
long shu » cong shu, tong shui, long du
wong siu » wong shiu, kong siu, wong sau
ka hua » ka chuan

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

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