Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tranh cua » doanh cua, manh cua
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong tac » cong ty
pham cau » pham ca, pham can, pha cau
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - canh tranh cua dung cong tac ((pham cau) OR (phan cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - canh tranh cua dung cong tac ((pham cau) OR (phan cau))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh tranh cua dung cong tac ((pham cau) OR (phan cau))*.