Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
trung cap » truong cao, trung tam
cong cong » cong dong, trong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cap cong » cac cong, cao cong, tap cong
cong dan » cong san, cong tan, huong dan
phan dau » phan tu
hang dau » hang va, hang tai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh trung cap cong cong dan ((phan dau) OR (hang dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh trung cap cong cong dan ((phan dau) OR (hang dau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung cap cong cong dan ((phan dau) OR (hang dau))*.