Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
wang yang » wang yan, wang liang, wang yanling
lang yan » wang yan, zhang yan, yang yang
yang jun » yang jui, pang jun, yang jin
yang der » gang der, yang dean, klang der
der gang » der umgang
gang hai » dang hai, shang hai, eang hay

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: lang yan ((yang jun) OR (wang yuhan)) wang yang der gang hai ;~.
• Adding a wildcard symbol may retrieve word variants: lang yan ((yang jun) or (wang yuhan)) wang yang der gang hai ;*.