Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yuan wang » yuan kang, yuan chang, qian wang
yang yue » yang yun, yang jui, yang yi
wang yue » wong yue, wang hua, wang yan
yan wang » yang yang, qian wang, yan liang
lin zong » lin ling, lin meng
li zong » li cong, li rong, li song

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang ((yang yue) or (wang yue)) ((yan wang) or (yuan wang)) ((li zong) or (lin zong)) hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yang yue) OR (wang yue)) ((yan wang) OR (yuan wang)) ((li zong) OR (lin zong)) hai ;.
• Adding a wildcard symbol may retrieve word variants: wang yang ((yang yue) or (wang yue)) ((yan wang) or (yuan wang)) ((li zong) or (lin zong)) hai ;*.