Perhaps you should try some spelling variations:
yeung tang » leung tang
min china » ming china, men china, qin china
wang tant » wang yan, tang tang, wang ban
wang yang » wang yan, wang liang, wang yanling
tang min » chang min, sang minh, yang mind
gong hui » tong hui, tong shui, wang hui
wang wei » zhang wei, wang zhi

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: yeung tang min china ((wang tant) OR (wang yang)) jie ((gong hui) OR (wang wei)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yeung tang min china ((wang tant) OR (wang yang)) jie ((gong hui) or (wang wei)) ;~".
• Adding a wildcard symbol may retrieve word variants: yeung tang min china ((wang tant) OR (wang yang)) jie ((gong hui) or (wang wei)) ;*.