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 tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban 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 tan 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 tan than tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((((trung cua) or (trung tuan))) or (trung tam)) nhung cong tan than tap*.