Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
thien hach » thien thanh, hien hanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc hien, hoc thieu, hoc thiet
doanh cua » doanh luan
manh toan » thanh toan, anh tuan, tinh toan
dan toan » van toan, dan than, xuan toan

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 - hanh doanh cua ((nhung cong) or (nhung tuong)) ((dan toan) or (manh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - hanh doanh cua ((nhung cong) OR (nhung tuong)) ((dan toan) OR (manh toan)) tap.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - hanh doanh cua ((nhung cong) or (nhung tuong)) ((dan toan) or (manh toan)) tap*.