Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
van truong » tang truong, xuan truong, vien truong
va truong » xa truong, va thuong, va tuong
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than ban » thanh ban, toan ban, than man

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 trinh ((va truong) or (van truong)) cong ban than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trinh ((va truong) OR (van truong)) cong ban than ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh ((va truong) or (van truong)) cong ban than ban*.