Perhaps you should try some spelling variations:
yang guang » yang liang
yang yang » wang yang, wang yan
yan guan » gan guan, yan yuan, yihan guan
tan hua » tuan hua, wang hua, tan chia
hua pei » hua wei
pei yun » lei kyun, mei yung, pei yang
yun jie » yang jie, huan jie
long du » long d, long do, long did

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) OR (yan guan)))) tan hua pei yun jie ((long du) or (long run)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (((yang guang) OR (yan guan)))) tan hua pei yun jie ((long du) OR (long run)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (((yang guang) OR (yan guan)))) tan hua pei yun jie ((long du) or (long run)) ;".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (((yang guang) OR (yan guan)))) tan hua pei yun jie ((long du) or (long run)) ;*.