Perhaps you should try some spelling variations:
sang minhd » yang mind
hyoung tan » hyoung gun, young man, hong tan
sang minh » kang minah, anh minh, song min
wang anh » dang anh, wang yang, wang yan
anh tuan » anh tran, dinh tuan, oanh tran
tuan hua » tan hua, tuan vu, yuan hui
hua gain » heat gain, run gain, hua ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang anh tuan hua gain ((sang minh) or (sang minhd)) hyoung tan ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang anh tuan hua gain ((sang minh) OR (sang minhd)) hyoung tan ;.
• Adding a wildcard symbol may retrieve word variants: wang anh tuan hua gain ((sang minh) or (sang minhd)) hyoung tan ;*.