Perhaps you should try some spelling variations:
huang ting » huang jing, huang ying, huang bin
chen wang » chen yang, chen rong, chen ping
wang sang » wang yang, wang liang, wang yong
sang minh » kang minah, anh minh, song min
minh hong » minh cong, min hong, linh hoang
tan chen » tan cheng, ta chen, jane chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((huang ting) or (wang yan)) tan chen wang sang minh hong tan ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((huang ting) OR (wang yan)) tan chen wang sang minh hong tan ;*.