Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
cong doan » cong dan, cong hoan, dong doanh
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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 ((truong dai) or (trung tam)) thong cong doan ((phan cau) OR (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh ((truong dai) OR (trung tam)) thong cong doan ((phan cau) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh ((truong dai) or (trung tam)) thong cong doan ((phan cau) OR (phan dau))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh ((truong dai) or (trung tam)) thong cong doan ((phan cau) OR (phan dau))*.