Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
yan guan » gan guan, yan yuan, yang guang
wei yang » pei yang, wei wang, wei yang's
yang jie » yang jin, yang di, yang jui
tan hua » tuan hua, tan chia, tan puay
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: ((yan liang) or (yan guan)) ((wang hua) or (tan hua)) wei yang jie ((long du) or (long d)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan liang) OR (yan guan)) ((wang hua) OR (tan hua)) wei yang jie ((long du) OR (long d)) ;.
• Adding a wildcard symbol may retrieve word variants: ((yan liang) or (yan guan)) ((wang hua) or (tan hua)) wei yang jie ((long du) or (long d)) ;*.