Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
thanh dong » thanh duong, thanh cong, hanh dong
dung cong » dung trong
ho chieu » hoc thieu, doi chieu, mot chieu
dong cua » dung cua, cong cua, huong cua
cua dung » cua dang, cua dong, qua dung
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: ((ho chieu) OR (theo chieu)) sach - thanh dong cua dung cong tac ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - thanh dong cua dung cong tac ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) sach - thanh dong cua dung cong tac ((toan cau) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) sach - thanh dong cua dung cong tac ((toan cau) or (toan tap))*.