Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trang » thanh trung, canh tranh, hanh trinh
hoc thieu » toc thieu, hoc hien
trang vat » trang va, trang vai, tang vat
vat dung » van dung, va dung, viet dung
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban

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 xanh - hanh trang vat dung ((cong tan) or (cong trinh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trang vat dung ((cong tan) OR (cong trinh)) toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trang vat dung ((cong tan) or (cong trinh)) toan tap*.