Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhieu tang » chieu sang, hieu lang, nhiet nang
thong den » thong dien, thong dan, tuong den
chinh ta » chinh tai, chinh va, chinh tri
ta thong » tao thong, tac thong, tra thong
den tuan » den tran, den thanh, doan tuan
tuan cao » toan cao, juan cao, quang cao

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) OR (nhieu tang)) - hanh chinh ta thong thong den tuan cao~.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (nhieu tang)) - hanh chinh ta thong thong den tuan cao*.