Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
tien tinh » tien thinh, tien trinh, thien tinh
doanh cua » doanh luan
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
hoc tien » hoc tieng, hoc hien, hoc vien
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tien tinh - hanh doanh cua ((hang cong) OR (bang cong)) ((dan than) or (anh tuan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien tinh - hanh doanh cua ((hang cong) OR (bang cong)) ((dan than) OR (anh tuan)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc tien tinh - hanh doanh cua ((hang cong) OR (bang cong)) ((dan than) or (anh tuan)) tap".
• Adding a wildcard symbol may retrieve word variants: hoc tien tinh - hanh doanh cua ((hang cong) OR (bang cong)) ((dan than) or (anh tuan)) tap*.