Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
thanh ban » thanh san, thanh van, thanh bac
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
ban quan » van quan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu xanh) or (chieu sach)) - thanh ban quan nhung cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (chieu sach)) - thanh ban quan nhung cong manh toan ban*.