Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
trinh van » trinh han, trinh quan, trinh toan
hoan cong » hoang cong, hoa cong, toan cong
ho chieu » theo chieu, hoc thieu, doi chieu
van hoan » van hoang, van hoa, van toan
dan toan » van toan, dan than, manh toan

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