Perhaps you should try some spelling variations:
cong luong » cong thuong, nang luong, cong dong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
chinh va » chinh ta, chinh tai, hanh va
cong san » cong tac
toan cau » toan cao, toan ban, toan tap
va hang » van hang, 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: doi chieu xanh - hanh chinh va hang ((cong san) or (cong luong)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh chinh va hang ((cong san) OR (cong luong)) toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh chinh va hang ((cong san) or (cong luong)) toan cau*.