Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
cong doan » cong dan, cong hoan, dong doanh
ho chieu » theo chieu, hoc thieu, doi chieu
trang va » tran van, hang va
dung dan » dung dat, dung san, tung dan
phan dau » hang dau

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 trang va nhung ((cong doan) or (dung dan)) ((phan dau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trang va nhung ((cong doan) OR (dung dan)) ((phan dau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trang va nhung ((cong doan) or (dung dan)) ((phan dau) or (phan tu))*.