Perhaps you should try some spelling variations:
wang liang » wang yang
liang tan » liang dan, liang sun, wing tan
tong shui » tong hui, cong shu, gong hui
hua rent » hua ren
rent yan » ren yan, rent a
cong sun » cong shu, cong van, wing sun
tan hua » tuan hua, wang hua, tan chia
yan jiu » yang jie, yang jin, pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang tan hua rent yan jiu ((tong shui) or (cong sun)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang tan hua rent yan jiu ((tong shui) OR (cong sun)) ;.
• Adding a wildcard symbol may retrieve word variants: wang liang tan hua rent yan jiu ((tong shui) or (cong sun)) ;*.