Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dung doanh » dung dan
va phuong » va thuong, cac phuong
dung dong » dung cong, vung dong, dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
van hanh » van thanh, ban hanh, van anh
nhan cau » nhanh cau, phan cau, nhan sau
hanh va » hang va, hanh vi

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 - van hanh va phuong ((dung doanh) OR (dung dong)) nhan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - van hanh va phuong ((dung doanh) OR (dung dong)) nhan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - van hanh va phuong ((dung doanh) OR (dung dong)) nhan cau*.