Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
mot chieu » doi chieu, ho chieu
tranh cua » doanh cua, manh cua
dung cong » dung trong
cong hoan » cong hoa, dong hoa, cong san
cua dung » cua dang, cua dong, qua dung
phan cau » phan dau, phan cac, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (theo chieu)) sach - canh tranh cua dung cong hoan ((phan cau) OR (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chieu)) sach - canh tranh cua dung cong hoan ((phan cau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (theo chieu)) sach - canh tranh cua dung cong hoan ((phan cau) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chieu)) sach - canh tranh cua dung cong hoan ((phan cau) OR (phan tu))*.