Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
trinh va » trinh van, trinh vat, trinh ve
ban than » ban thanh, van thanh, ban hanh
ban hang » ngan hang
va dung » van dung, va duong, vat dung

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