Perhaps you should try some spelling variations:
theo chiet » theo chieu, thep thiet
chiet tach » chieu sach
hanh trinh » hanh chinh
luan dong » luan cong, quan dong, luan nong
dong cong » duong cong, dung cong, dang cong
cong tac » cong ty
toan cau » toan cao, toan ban, toan tai
toan tap » toan 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 - ((canh tranh) or (hanh trinh)) luan dong cong tac ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chiet tach - ((canh tranh) OR (hanh trinh)) luan dong cong tac ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chiet tach - ((canh tranh) or (hanh trinh)) luan dong cong tac ((toan cau) or (toan tap))*.