Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cuong dung » tuong duong, ung dung, thong dung
toc chieu » toc thieu, doc hieu, hoc thieu
trung dan » tung dan, trung van, trong dan
trung dai » truong dai, truong dao, trung tam
dung dan » dung dat, dung san, tung dan
canh cau » canh chau, can cau, danh cau
danh tu » anh tu, doanh thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu sach - thanh ((trung dan) or (trung dai)) cuong dung dan ((canh cau) or (danh tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu sach - thanh ((trung dan) OR (trung dai)) cuong dung dan ((canh cau) OR (danh tu)).
• Adding a wildcard symbol may retrieve word variants: toc chieu sach - thanh ((trung dan) or (trung dai)) cuong dung dan ((canh cau) or (danh tu))*.