Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
nhung dung » phuong dung, ung dung, thong dung
thanh chau » thanh cha, thanh cham, thanh chu
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
dung dan » dung dat, dung san, tung dan
than cau » phan cau, than cap, thanh mau
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh tung cua nhung dung dan ((((than cau) or (thanh chau))) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cua nhung dung dan ((((than cau) OR (thanh chau))) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung cua nhung dung dan ((((than cau) or (thanh chau))) or (toan cau))*.