Perhaps you should try some spelling variations:
wang liang » wang yang
than china » tuan china, han china, wuhan china
tuan hua » tan hua, tuan vu, yuan hui
ren weng » den weg
weng jun » wang jun, feng juan, pang jun
gong hui » tong shui, wang hui, gong si
tong hui » wang hui

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 liang ((tuan hua) OR (than china)) ren weng jun ((gong hui) OR (tong hui)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang ((tuan hua) or (than china)) ren weng jun ((gong hui) or (tong hui)) ;*.