Perhaps you should try some spelling variations:
sang minh » kang minah, anh minh, song min
shang hai » shang kai, dang hai, chang ha
chang mae » chang ha, changes made
chai dan » chai onn, chai tam, shi dan
dan sang » dan yang, dan dana, dan qing
ka chai » ka chuan, kim chai
yan ka » yang ka, yuan kai
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ka chai dan sang minh ((shang hai) or (chang mae)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ka chai dan sang minh ((shang hai) OR (chang mae)) ;*.