Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, chieu xanh
thanh tran » thanh trang, thanh toan, thanh tra
tuan nhung » quan nhung, tuan hung, thuat nhung
tran tuan » tran xuan, tran quang, tran thanh
tong doan » long doan, tong don, trong doanh
cong doan » cong dan, cong hoan, dong doanh
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sach) or (chinh sach)) - thanh tran tuan nhung ((tong doan) or (cong doan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chinh sach)) - thanh tran tuan nhung ((tong doan) OR (cong doan)) phan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chinh sach)) - thanh tran tuan nhung ((tong doan) or (cong doan)) phan cau*.