Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
tuan hua » tan hua, tuan vu, yuan hui
wei yang » pei yang, wei wang, wei yang's
pei yun » lei kyun, mei yung, pei yang
de long » le long, de longue
long do » long d, long du, longer do
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yan) or (yang guang)) tuan hua ((pei yun) or (wei yang)) de long do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (yang guang)) tuan hua ((pei yun) OR (wei yang)) de long do ;*.