Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
dung cong » dung trong
thi lien » thi lan
anh dung » anh dong, anh huong, sach dung
dung cao » duong cao, dung cho, dung co
cao dung » cao dang, cao dong, cao ung
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 (thi lien)) xanh - anh dung cao dung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (thi lien)) xanh - anh dung cao dung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (thi lien)) xanh - anh dung cao dung cong tac toan cau*.