Perhaps you should try some spelling variations:
guang minh » tuan minh, quang ninh
sang minh » kang minah, anh minh, song min
yan yang » yang yang, yao yang, tan yang
dan yang » daun yang, tan yang, wang yang
kong siu » kong eiu, wong siu, dong sin
yi wu » yi xu
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yang) OR (dan yang)) yi wu ((guang minh) OR (sang minh)) kong siu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan yang) or (dan yang)) yi wu ((guang minh) OR (sang minh)) kong siu ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yan yang) or (dan yang)) yi wu ((guang minh) OR (sang minh)) kong siu ;*.