Perhaps you should try some spelling variations:
hyoung ya » hyoung il, young a
yang vinh » yang jin, sang minh, yang jing
yang lin » yang jin, wang lin, yang li
long shu » cong shu, tong shui, long du
wong siu » wong shiu, kong siu, wong sau
hua ren » hua chen
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang hyoung ya hua ren ((yang vinh) OR (yang lin)) ((long shu) OR (wong siu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang hyoung ya hua ren ((yang vinh) or (yang lin)) ((long shu) or (wong siu)) ;*.