Perhaps you should try some spelling variations:
doing hoang » dong hoang
kang minah » sang minh
west kang » west bank, west can, west land
zhong zhi » zhang zhi, hong ghi, zhong tai
shang hai » shang kai, dang hai, chang ha
hoang sy » hoang vu
hua west » a west, hua wei, out west

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

• Performing a fuzzy search may retrieve terms with similar spellings: doing hoang sy hua west kang minah ((zhong zhi) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doing hoang sy hua west kang minah ((zhong zhi) OR (shang hai)) ;*.