Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
quan guan » gan guan, quan guo, yan guan
wei yang » pei yang, wei wang, wei yang's
tan hua » tuan hua, wang hua, tan chia
di long » i long, de long, ii long
long d » long do, long du, long _
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yan) OR (yan liang))) OR (quan guan)) ((ya hua) OR (tan hua)) wei yang di long d ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wang yan) or (yan liang))) or (quan guan)) ((ya hua) or (tan hua)) wei yang di long d ;*.