Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yan wang » yuan wang, yang yang, qian wang
yan guan » gan guan, yan yuan, yang guang
wei wang » wei yang, wen wang, wei shang
wang lin » wang li, wang qin, yang lin
lin tong » lin zong, xin tong, lee tong
tong hui » wang hui
tuan vu » thanh vu, tuan hua

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: ((((yang liang) OR (yan wang))) OR (yan guan)) ((ya hua) OR (tuan vu)) wei wang lin tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yang liang) or (yan wang))) or (yan guan)) ((ya hua) or (tuan vu)) wei wang lin tong hui ;*.