Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
mang luan » hang luan, bang luan, mong luan
tang luan » dung luan
quang ban » quang binh, quang tuan, quang tran
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
qua ban » cua ban, qua quan

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 ((mang luan) OR (tang luan)) nhung cong san ((qua ban) or (quang ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((mang luan) OR (tang luan)) nhung cong san ((qua ban) OR (quang ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((mang luan) OR (tang luan)) nhung cong san ((qua ban) or (quang ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((mang luan) OR (tang luan)) nhung cong san ((qua ban) or (quang ban))*.