Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
doi chieu » doc hieu, doi chi, ho chieu
trang cua » tranh cua, tang cua, trung cua
cong tinh » cong trinh, cong vinh, cong thanh
long tinh » trong tinh, luong tin, dong tin
toan tap » toan 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 ((trang cua) or (trung tuan)) cong ((cong tinh) OR (long tinh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh ((trang cua) OR (trung tuan)) cong ((cong tinh) OR (long tinh)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh ((trang cua) or (trung tuan)) cong ((cong tinh) OR (long tinh)) toan tap".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh ((trang cua) or (trung tuan)) cong ((cong tinh) OR (long tinh)) toan tap*.