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 tu
toan ban » van 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 (((toan tap) OR (toan ban))))~.
• 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 (((toan tap) OR (toan ban)))).
• 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 (((toan tap) OR (toan ban))))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung van dung cong san ((phan cau) or (((toan tap) OR (toan ban))))*.