Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
trinh cua » tinh cua, trinh luat, trinh quan
cua thong » cua thuong, cua khong, cua tong
thong tap » thong cap, tong tap, thong tai
thong cac » trong cac, phong cach, thong cua
quan ban » quang ban, qua ban, quan van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - hanh trinh cua thong ((thong tap) or (thong cac)) quan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh trinh cua thong ((thong tap) OR (thong cac)) quan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trinh cua thong ((thong tap) or (thong cac)) quan ban*.