Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
anh dung » anh dong, anh huong, sach dung
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
toan cao » toan ban, toan 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 - ((anh dung) or (hanh trang)) cua dung cong san ((doanh tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((anh dung) OR (hanh trang)) cua dung cong san ((doanh tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((anh dung) or (hanh trang)) cua dung cong san ((doanh tai) or (toan cao))*.