Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
hanh mang » nhanh mang, hanh trang, nhanh lang
cong cong » cong dong, trong cong, dung cong
mang cua » manh cua, dung cua, ban cua
cong tan » cong tac, cong san, cong thanh
than ban » thanh ban, than man, nhuan ban
toan ban » van ban

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 mang cua cong cong tan ((than ban) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh mang cua cong cong tan ((than ban) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh mang cua cong cong tan ((than ban) OR (toan ban))*.