Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
hang doanh » hanh doanh, nhung doanh, van doanh
nhung cong » thong cong, hang cong, nhung don
hoc thien » hoc hien, hoc thieu, hoc thiet
doanh cua » doanh luan
dung cong » dung trong
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien hach - hang doanh cua ((nhung cong) or (dung cong)) thanh ((phan lap) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - hang doanh cua ((nhung cong) OR (dung cong)) thanh ((phan lap) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - hang doanh cua ((nhung cong) or (dung cong)) thanh ((phan lap) or (phan dau))*.