Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yang lin » yang jin, wang lin, yang li
san minh » sang minh, tuan minh, anh minh
tong hui » wang hui
gong hui » tong shui, wang hui, dong hua
gong si » dong sin
lin li » ling li, lin yi, yin li
li san » di san, li lan, li nan

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang yang yang lin li san minh ((tong hui) or (((gong hui) or (gong si)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang yang lin li san minh ((tong hui) OR (((gong hui) OR (gong si)))) ;*.