Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
yang yang » wang yang, wang yan
de longer » does longer, _ longer, de lange
longer do » longer _, longer a, long do
tan chia » tuan china, than china, can china
wei yang » pei yang, wei wang, wei yang's
lei kyun » lee kyung, lee kyu
pei yun » mei yung, pei yang, wei yuan

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 (yang guang)) tan chia ((wei yang) or (((pei yun) or (lei kyun)))) de longer do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (yang guang)) tan chia ((wei yang) OR (((pei yun) OR (lei kyun)))) de longer do ;.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (yang guang)) tan chia ((wei yang) or (((pei yun) or (lei kyun)))) de longer do ;*.