Perhaps you should try some spelling variations:
tuan thong » toan thong, tran thong, tuan phong
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
chi sach » chinh sach, co sach, moi sach
hanh tam » thanh tam, nhanh tam, hanh tram
tam tuan » tam than, ta tuan, tai tuan
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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: doi ((chi sach) OR (chieu sach)) - hanh tam tuan thong cong tan toan ban~.
• Adding a wildcard symbol may retrieve word variants: doi ((chi sach) or (chieu sach)) - hanh tam tuan thong cong tan toan ban*.