Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, tran tuan, truong thanh
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung cap, dung cua
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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 - hanh ((((trung cua) OR (trung tuan))) or (trung tam)) nhung cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((((trung cua) OR (trung tuan))) OR (trung tam)) nhung cong dan than tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((((trung cua) OR (trung tuan))) or (trung tam)) nhung cong dan than tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((((trung cua) OR (trung tuan))) or (trung tam)) nhung cong dan than tap*.