Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
manh cua » doanh cua
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan tu
toan cau » toan cao, toan ban, toan tap
ban cua » ban quan

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 ((manh cua) or (ban cua)) nhung cong dan ((phan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - canh ((manh cua) OR (ban cua)) nhung cong dan ((phan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh ((manh cua) or (ban cua)) nhung cong dan ((phan cau) or (toan cau))*.