Perhaps you should try some spelling variations:
wang yang » wang liang, wang yanling
min tong » min hong, xin tong, minh cong
tong hui » wang hui
yang xu » yang du, yang mu, yang jui
yang xi » yang di, yang yi, yang jui
li song » li cong, kim song, jie song
li rong » yi rong, li cong, shi rong

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yan) or (wang yang)) ((yang xu) or (yang xi)) ((li song) OR (li rong)) min tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (wang yang)) ((yang xu) OR (yang xi)) ((li song) OR (li rong)) min tong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yan) or (wang yang)) ((yang xu) or (yang xi)) ((li song) OR (li rong)) min tong hui ;*".