Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
tran tuan » tran xuan, tran thanh, tranh luan
cong cong » cong dong, trong cong, dung cong
cong tai » cong thai, cong tac, dong tai
tai san » tai ngan
san cau » van cau, ban cau, can cau

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 ((tran tuan) or (tran quang)) cong cong tai san cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh ((tran tuan) OR (tran quang)) cong cong tai san cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh ((tran tuan) or (tran quang)) cong cong tai san cau*.