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 » trong cong, dung cong, dang cong
mang cua » manh cua, dung cua, ban cua
tan than » tan thanh, tan tran, ban than
than ban » thanh ban, toan ban, than man

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