Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
sang minh » kang minah, anh minh, song min
sang min » song min, tang min, chang min
gong hui » tong hui, tong shui, wang hui
yang xi » yang di, yang yi, yang jui
xi ai » ai ai, i ai, ii ai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong yang xi ai ((sang min) OR (sang minh)) gong hui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yang xi ai ((sang min) OR (sang minh)) gong hui ;*".