Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
lang yan » wang yan, zhang yan, yang yang
ren wang » ren weng, wen wang, chen wang
wong yue » wang yue, hong yu
wang li » wang lei, wang lin, tang li
yan di » yang di, pan di, yan zi
di ren » si ren

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) OR (wang yang)) yan di ren wang li ((hong seo) OR (wong yue)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lang yan) OR (wang yang)) yan di ren wang li ((hong seo) or (wong yue)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((lang yan) OR (wang yang)) yan di ren wang li ((hong seo) or (wong yue)) ;*.