Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hang doanh » nhung doanh, van doanh, dung doanh
hanh doanh » chinh doanh, doanh doanh, kinh doanh
hoc chieu » hoc thieu, ho chieu, hoc hien
ha thong » hoa thong, nha thong, he thong
cong tac » cong ty
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - ((hang doanh) OR (hanh doanh)) ha thong ((cong san) or (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - ((hang doanh) OR (hanh doanh)) ha thong ((cong san) OR (cong tac)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - ((hang doanh) OR (hanh doanh)) ha thong ((cong san) or (cong tac)) toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - ((hang doanh) OR (hanh doanh)) ha thong ((cong san) or (cong tac)) toan cao*.