Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
ho chieu » theo chieu, hoc thieu, doi chieu
trang va » tran van, hang va
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
than cao » toan cao, thai cao, than cap

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 dan) OR (cong dong))) OR (cong tac)) than cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh trang va nhung ((((cong dan) OR (cong dong))) OR (cong tac)) than cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trang va nhung ((((cong dan) OR (cong dong))) OR (cong tac)) than cao*.