Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
trung cua » truong cua, trung tuan, trung cap
tong cong » trong cong, cong cong, dung cong
cong manh » cong danh, duong manh, cong thanh
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 ((tranh cua) or (trung cua)) tong cong manh ((toan tap) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh ((tranh cua) OR (trung cua)) tong cong manh ((toan tap) OR (toan ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh ((tranh cua) or (trung cua)) tong cong manh ((toan tap) OR (toan ban))*".