Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
hoc thien » hoc hien, hoc thieu, hoc thiet
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
dung cong » dung trong
san phan » san pham, van phan, sat phan
phan lap » phan 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 - canh doanh cua ((hang cong) or (dung cong)) san phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - canh doanh cua ((hang cong) OR (dung cong)) san phan lap.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - canh doanh cua ((hang cong) or (dung cong)) san phan lap*.