Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
anh dang » anh dong, anh dung, anh bang
cong tac » cong ty
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.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - ((hanh trinh) or (anh dang)) luan dung cong tac ((than cap) or (khan ap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((hanh trinh) OR (anh dang)) luan dung cong tac ((than cap) OR (khan ap)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh trinh) or (anh dang)) luan dung cong tac ((than cap) or (khan ap))*.