Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
doi chieu » doc hieu, doi chi, mot chieu
tranh cua » doanh cua, manh cua
dung cong » dung trong
ho chieu » hoc thieu, mot chieu, thi chieu
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan cau » phan dau, phan cac, phan tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (theo chieu))) OR (doi chieu)) sang - canh tranh cua dung cong tan phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ho chieu) OR (theo chieu))) or (doi chieu)) sang - canh tranh cua dung cong tan phan cau~".
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) OR (theo chieu))) or (doi chieu)) sang - canh tranh cua dung cong tan phan cau*.