Perhaps you should try some spelling variations:
huang cheng » huang chang, hong cheng, huang weng
minh thanh » binh thanh, binh thang
huang ying » huang jing, huang ting, huang yang
kyoung yun » young yun, hyoung gun, young eun
thanh van » thanh dam, thanh vu
ha weil » ha wei, habe weil
van ha » van ham, van phan
yang » lang, wang

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

• Performing a fuzzy search may retrieve terms with similar spellings: minh thanh van ha weil ((huang ying) or (huang cheng)) ((kyoung yun) OR (kyoung yang)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: minh thanh van ha weil ((huang ying) OR (huang cheng)) ((kyoung yun) OR (kyoung yang)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "minh thanh van ha weil ((huang ying) or (huang cheng)) ((kyoung yun) OR (kyoung yang)) ;*".