Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
dang cong » dung cong
thoai cac » tai cac, thong cac, tho cac
cong dan » cong san, cong tan, huong dan
than sao » than so, than vao, thanh san

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 - thanh ((trung cua) or (trung cap)) dang cong dan ((than sao) or (thoai cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh ((trung cua) OR (trung cap)) dang cong dan ((than sao) OR (thoai cac)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh ((trung cua) or (trung cap)) dang cong dan ((than sao) or (thoai cac))*.