Perhaps you should try some spelling variations:
chiet tach » chieu sach
thanh tung » thanh cong
doi chiet » doi chieu, doi chi, doi viet
cua khong » hua khong, cua phuong, cua thuong
tung cua » trung cua, tuong cua, dung cua
dung dat » dung va, dung tai
dung san » dung sai, dung luan, dung nhan
dong san » cong san, dong bang, dong von
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chiet tach - thanh tung cua khong ((dung dat) or (((dung san) or (dong san)))) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chiet tach - thanh tung cua khong ((dung dat) OR (((dung san) OR (dong san)))) than cau.
• Adding a wildcard symbol may retrieve word variants: doi chiet tach - thanh tung cua khong ((dung dat) or (((dung san) or (dong san)))) than cau*.