Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((theo chieu) or (hoc thieu))) or (doi chieu)) xanh - canh tranh cua nhung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((theo chieu) OR (hoc thieu))) OR (doi chieu)) xanh - canh tranh cua nhung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((((theo chieu) or (hoc thieu))) or (doi chieu)) xanh - canh tranh cua nhung cong tac toan cau*.