Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan dung » quang dung, quan duong, qua dung
ho chieu » theo chieu, hoc thieu, doi chieu
tan toan » tan tran, dan toan, tam toan
tap toan » tap doan, tap quan, bai toan
van toan » van tuan, van tan, van thanh

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 quan dung trong ((((tan toan) OR (tap toan))) or (van toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trinh quan dung trong ((((tan toan) OR (tap toan))) OR (van toan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh trinh quan dung trong ((((tan toan) OR (tap toan))) or (van toan)) ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh quan dung trong ((((tan toan) OR (tap toan))) or (van toan)) ban*.