Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
yang guang » yan guan
yang yang » wang yang, wang yan
wei yun » wei yuan, wei aun, wei lun
yun jie » yang jie, huan jie
long du » long do, long run, long did
long d » long do, long _, long 2

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang liang) or (((yang guang) or (yang yang)))) wang hua wei yun jie ((long du) OR (long d)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang liang) OR (((yang guang) OR (yang yang)))) wang hua wei yun jie ((long du) OR (long d)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang liang) or (((yang guang) or (yang yang)))) wang hua wei yun jie ((long du) OR (long d)) ;".
• Adding a wildcard symbol may retrieve word variants: ((yang liang) or (((yang guang) or (yang yang)))) wang hua wei yun jie ((long du) OR (long d)) ;*.