Perhaps you should try some spelling variations:
kang minh » kang minah, sang minh, anh minh
minh song » minh cong, jin song, min hong
wang dan » wang yan, wang ban, wang yidan
dan yang » daun yang, tan yang, wang yang
li wu » l wu, yi wu, li lu
li ju » li jun, li lu
shin » skin, sein, thin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang dan yang ((li wu) or (li ju)) kang minh song shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang dan yang ((li wu) OR (li ju)) kang minh song shin ;.
• Adding a wildcard symbol may retrieve word variants: wang dan yang ((li wu) or (li ju)) kang minh song shin ;*.