Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
than china » tuan china, han china, wuhan china
hui yang » hui ying, du yang, h yang
lei kyun » lee kyung, lee kyu
pei yun » mei yung, pei yang, wei yuan
de long » le long, de longue
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)) than china ((hui yang) or (((lei kyun) or (pei yun)))) de long run ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (yang guang)) than china ((hui yang) OR (((lei kyun) OR (pei yun)))) de long run ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (yang guang)) than china ((hui yang) or (((lei kyun) or (pei yun)))) de long run ;*.