Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, ban cua
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac

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