Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cua trong » cua truong, cua trung, qua trong
thanh cac » hanh cac, thanh ca, tranh cac
thanh bac » thanh bai, thanh san, thanh hai
nhanh bac » nhanh ha, nhanh va
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
cong tan » cong tac, cong san, cong thanh

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cua trong cong tan ((thanh cac) OR (((thanh bac) OR (nhanh bac))))~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung cua trong cong tan ((thanh cac) or (((thanh bac) or (nhanh bac))))*.