Perhaps you should try some spelling variations:
theo chiet » theo chieu, thep thiet
chiet tach » chieu sach
hanh dung » thanh dung, hanh dong, manh dung
cong cong » cong dong, trong cong, dung cong
anh dung » anh dong, anh huong, sach dung
cong tac » cong ty
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chiet tach - ((hanh dung) OR (anh dung)) cua cong cong tac ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chiet tach - ((hanh dung) OR (anh dung)) cua cong cong tac ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chiet tach - ((hanh dung) OR (anh dung)) cua cong cong tac ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chiet tach - ((hanh dung) OR (anh dung)) cua cong cong tac ((toan cau) or (toan ban))*.