Perhaps you should try some spelling variations:
wang liang » wang yang
long thanh » luong thanh, long trinh, truong thanh
hua rents » hua ren
rents das » rechts das, parents dans
das clan » das bilan, das land, das cern
long han » long chain, long haul, jeong han
nan hua » tan hua, wang hua, 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: ((wang liang) OR (wang yan)) nan hua rents das clan ((long han) OR (long thanh)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (wang yan)) nan hua rents das clan ((long han) OR (long thanh)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (wang yan)) nan hua rents das clan ((long han) OR (long thanh)) ;*.