Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » hanh chinh
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, bang cong
cua hang » cua dang, cua nhung, cua cong
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
khan ap » khan cap, han ap, khan dam

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((canh tranh) OR (hanh trinh)) cua hang cong dan ((than cap) OR (khan ap))~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((canh tranh) or (hanh trinh)) cua hang cong dan ((than cap) or (khan ap))*.