Perhaps you should try some spelling variations:
guan yuan » gan guan, quan guan, yan yuan
yuan ming » yuan ting, kian ming, tuan minh
yan guan » gan guan, yan yuan, yang guang
ying jin » yang jin, jing ji
yang jie » yang jin, yang jui, yang yi
wong siu » wong shiu, kong siu, wong sau
yang xi » yang yi, yang jui
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 yan guan yuan ming ((((ying jin) OR (yang jie))) OR (((yang di) OR (yang xi)))) wong siu ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan guan yuan ming ((((ying jin) or (yang jie))) or (((yang di) or (yang xi)))) wong siu ;*.