Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tang » thanh thang, thanh trang, thanh tung
hoc thieu » toc thieu, hoc hien
tang lao » thang lao, tang luan, tang giao
lao dong » ha dong, van dong
cong tan » cong san, cong thanh, cong ha
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 - thanh tang lao dong ((((cong tan) or (cong ty))) or (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh tang lao dong ((((cong tan) OR (cong ty))) OR (cong tac)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh tang lao dong ((((cong tan) or (cong ty))) or (cong tac)) toan cao*.