Perhaps you should try some spelling variations:
yang wang » yan wang, yang guang, yang liang
yang yang » wang yang, wang yan
tuan hua » tan hua, yuan hui
pei yang » wei yang, hui yang, pei yun
yang jie » yang jin, yang di, yang jui
tuan vu » thanh vu
long du » long d, long do, long did

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang wang) or (yang yang)) ((tuan hua) or (tuan vu)) pei yang jie ((long du) or (long run)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang wang) OR (yang yang)) ((tuan hua) OR (tuan vu)) pei yang jie ((long du) OR (long run)) ;.
• Adding a wildcard symbol may retrieve word variants: ((yang wang) or (yang yang)) ((tuan hua) or (tuan vu)) pei yang jie ((long du) or (long run)) ;*.