Perhaps you should try some spelling variations:
cang thang » cong thanh, dang thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
hang hang » nang hang, hung thang, lang thang
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
tran cau » tran chau, toan cau, ran cau
toan ban » van ban
va dang » van dang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - ((hang hang) or (cang thang)) va dang cong tac ((tran cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((hang hang) OR (cang thang)) va dang cong tac ((tran cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((hang hang) or (cang thang)) va dang cong tac ((tran cau) or (toan ban))*.