Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
yang yang » wang yang
hui ying » huei ying, hoi ying, hui ping
tan hua » tuan hua, wang hua, tan chia
pei yun » lei kyun, mei yung, pei yang
de long » le long, de longue
long d » long do, long du, long _

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

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