Perhaps you should try some spelling variations:
wang yuan » wang yuhan, wang yan, fang yuan
yuan wang » yan wang, yuan kang, yuan chang
gain yang » dan yang, daun yang, tan yang
hong than » hong tan, long thanh
wang run » wang jun, wang chun, wang xuan
run gain » run pain
yang lin » yang jin, wang lin, yang li
hong hai » shang hai, zhong tai, dang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuan wang run gain yang lin ((hong hai) OR (hong than)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuan wang run gain yang lin ((hong hai) OR (hong than)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yuan wang run gain yang lin ((hong hai) OR (hong than)) ;*.