Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
lang yan » wang yan, wang yang, zhang yan
yuan hui » yuan fei, jaan hui, tuan hua
pei yang » hui yang, pei yun, yi yang
wei yang » wei wang, wei yang's, wei shang
tan hua » tuan hua, wang hua, tan chia
de long » le long, de longue
long du » long d, long do, long run

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((lang yan) or (yang yang)) ((yuan hui) or (tan hua)) ((pei yang) or (wei yang)) de long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((lang yan) OR (yang yang)) ((yuan hui) OR (tan hua)) ((pei yang) OR (wei yang)) de long du ;.
• Adding a wildcard symbol may retrieve word variants: ((lang yan) or (yang yang)) ((yuan hui) or (tan hua)) ((pei yang) or (wei yang)) de long du ;*.