Perhaps you should try some spelling variations:
yeung tang » leung tang
ming china » kong china, facing china
china wang » china yang, china chang, china zhang
tang ming » tang min, zhang ming, sang minh
wang tant » wang yan, wang yang, tang tang
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.

• Performing a fuzzy search may retrieve terms with similar spellings: yeung tang ming china wang tant que ((gong hui) or (wang wei)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yeung tang ming china wang tant que ((gong hui) OR (wang wei)) ;.
• Adding a wildcard symbol may retrieve word variants: yeung tang ming china wang tant que ((gong hui) or (wang wei)) ;*.