Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cua phuong » cuu phuong, luan phuong, xuan phuong
cuc phuong » cac phuong, cuu phuong, chuc thuong
cong thanh » dong thanh, cong trinh, truong thanh
cong tan » cong tac, cong san, cong ty
pho bac » cho bac, tho bac, kho bac

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