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
trong dan » trong dang, trong san, trong tan
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, xay dung, tin dung
toan tai » toan tap, doanh tai, toan cao

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