Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh chau » thanh cha, thanh cham, thanh chu
luong cua » huong cua, luong quan, luong cuoc
long cua » cong cua, dong cua, song cua
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac

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