Perhaps you should try some spelling variations:
guan chang » yuan chang, huang chang, han chang
kong young » kang young, among young, young young
chang yun » chong yun, chang hsun, chae yun
chen wang » chen yang, chen rong, chen ping
gan guan » yan guan, quan guan, fan guon
yun chen » yung chen, yu chen, yuan cheng
wang lin » wang li, wang qin, yang lin

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

• Performing a fuzzy search may retrieve terms with similar spellings: gan guan chang yun chen wang lin ((dong sin) or (kong young)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: gan guan chang yun chen wang lin ((dong sin) OR (kong young)) ;*.