Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
bang cong » dang cong, bang song, hang cong
cua tinh » cua sinh, va tinh, ha tinh
hanh ban » thanh ban, hanh san, hanh han
hang ban » hang luan, hang va, hang tai
cua bang » chua bang, cua ban, cua dang
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 ((chieu sach) or (cua tinh)) - ((hanh ban) or (hang ban)) cua bang cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (cua tinh)) - ((hanh ban) OR (hang ban)) cua bang cong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (cua tinh)) - ((hanh ban) or (hang ban)) cua bang cong thanh toan ban*.