Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, thong thong
hoc thien » hoc hien, hoc thieu, hoc thiet
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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 thanh - canh doanh cua ((hang cong) or (thong cong)) dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien thanh - canh doanh cua ((hang cong) OR (thong cong)) dan phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thien thanh - canh doanh cua ((hang cong) or (thong cong)) dan phan cau*.