Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
trung van » truong van, trong van, trung va
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, xay dung, tin dung
cong san » cong tac
phan cau » phan dau, phan cac, phan lap
toan tap » toan ban

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 van dung cong san ((((phan cau) OR (phan tu))) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung van dung cong san ((((phan cau) OR (phan tu))) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh trung van dung cong san ((((phan cau) OR (phan tu))) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung van dung cong san ((((phan cau) OR (phan tu))) or (toan tap))*.