Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
trung xay » trong xay, trung gay, trung tam
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh
thanh ca » thanh cha, thanh cac, thanh ha

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 xay dung ((cong ban) OR (cong tan)) thanh ca~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh trung xay dung ((cong ban) OR (cong tan)) thanh ca".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung xay dung ((cong ban) OR (cong tan)) thanh ca*.