Perhaps you should try some spelling variations:
wang yuan » wang yuhan, wang yan, fang yuan
yuan wang » yan wang, yuan kang, yuan chang
shang hai » shang kai, chang ha, hong hai
hong than » hong tan, long thanh, hong hai
wang jun » pang jun, yang jun, wang jing
jun gain » run gain, jun gao, n gain
yang lin » yang jin, yang li, yang liang
wang lin » wang li, wang qin, wang limin

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 jun gain ((yang lin) or (wang lin)) ((((shang hai) or (dang hai))) or (hong than)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuan wang jun gain ((yang lin) OR (wang lin)) ((((shang hai) OR (dang hai))) OR (hong than)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yuan wang jun gain ((yang lin) or (wang lin)) ((((shang hai) or (dang hai))) or (hong than)) ;*.