Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yan dang » yan wang, yan liang, yan zhang
ying jin » yang jin, jing ji, yang jie
jin wong » jin song, john wong, jin ying
wong yue » wang yue, hong yu
wang » wing, wan
hair » hairi, chair, air
rest » west, best, test

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) ((yan dang) OR (yang yang)) (hai or hair) rest ying jin wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) ((yan dang) OR (yang yang)) (hai OR hair) rest ying jin wong yue ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) ((yan dang) OR (yang yang)) (hai or hair) rest ying jin wong yue ;*".