Perhaps you should try some spelling variations:
wang dong » wang yong, wang yang, wang jing
wang hong » wang yong, wang hyoung, wang lihong
wang hui » wang hua, wang zhi, wang wei
hui rent » hai ren
rent yan » ren yan, rent a
liu kong » liu yong, liu feng, liu yang
liu kung » liu feng, liu yang, liu gang

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 dong) OR (wang hong)) wang hui rent yan ((liu kong) OR (liu kung)) sar ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang dong) or (wang hong)) wang hui rent yan ((liu kong) OR (liu kung)) sar ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang dong) or (wang hong)) wang hui rent yan ((liu kong) OR (liu kung)) sar ;*.