Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
cong thanh » dong thanh, cong trinh, truong thanh
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua dang » cua cong, cua ban
cong tan » cong san, cong ty, cong ha
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 thieu tinh - hanh tranh cua dang ((((cong tan) or (cong tac))) or (cong thanh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh tranh cua dang ((((cong tan) OR (cong tac))) OR (cong thanh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh tranh cua dang ((((cong tan) or (cong tac))) or (cong thanh)) toan cao*.