Perhaps you should try some spelling variations:
wang liang » wang yang
dong sink » dong sin, dong bin, dong ping
ren yang » ren yan, chen yang, dan yang
yang jie » yang jin, yang di, yang jui
cong hai » dang hai, cong van, long han
hong hai » shang hai, zhong tai, dang hai
hua ren » hua chen

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) OR (dong sink)) ya hua ren yang jie ((cong hai) OR (hong hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (dong sink)) ya hua ren yang jie ((cong hai) OR (hong hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (dong sink)) ya hua ren yang jie ((cong hai) OR (hong hai)) ;*.