Perhaps you should try some spelling variations:
qian wang » yiqian wang, qian rong, qian yan
yuan wang » yuan kang, yuan chang, yu wang
song minh » sang minh, song min, song ming
minh gong » minh cong, min hong, ming kong
yan wang » yang yang, yan liang, yan zhang
gong hui » tong hui, tong shui, wang hui
li song » li cong, li rong, kim song
li li » li lin, li l, li lu

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 wang) OR (qian wang))) or (yuan wang)) li li song minh gong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yan wang) OR (qian wang))) OR (yuan wang)) li li song minh gong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((yan wang) OR (qian wang))) or (yuan wang)) li li song minh gong hui ;*".