Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
thanh chau » thanh cha, thanh cham, thanh chu
hoc chieu » hoc thieu, ho chieu, hoc hien
nhanh cau » nhanh cay, nhanh ha, hang cau
cua rung » cua trung, cua rang, cua truong
cong san » cong tac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - nhanh tinh ((cua rung) or (cua ban)) cong san ((nhanh cau) OR (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - nhanh tinh ((cua rung) OR (cua ban)) cong san ((nhanh cau) OR (thanh chau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - nhanh tinh ((cua rung) or (cua ban)) cong san ((nhanh cau) OR (thanh chau))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - nhanh tinh ((cua rung) or (cua ban)) cong san ((nhanh cau) OR (thanh chau))*.