Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
cap nhung » vap nhung, dap nhung, canh nhung
cam nhung » cam hung, nam nhung, tham nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong tan
ban khan » ban than, ban nhan, ban chan
khan cap » khan ap, than cap, khoan cam

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 ((cap nhung) OR (cam nhung)) cong ban khan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh trung ((cap nhung) OR (cam nhung)) cong ban khan cap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trung ((cap nhung) OR (cam nhung)) cong ban khan cap*.