Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
yang xian » yang qixian, yang liang, yang dean
xian wang » qian wang, xia fang, xian gong
gan guan » yan guan, quan guan, fan guon
pei yang » wei yang, hui yang, pei yun
wang hui » wang hua, wang zhi, wang wei
tuan vu » thanh vu, tuan hua

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 (gan guan)) ((ya hua) or (tuan vu)) pei yang xian wang hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan liang) OR (gan guan)) ((ya hua) OR (tuan vu)) pei yang xian wang hui ;*.