Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thanh ban » thanh san, thanh van, thanh bac
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
dung cua » dung luan, dung cho
ban quan » van quan
cong san » cong tac
than ban » toan ban, than man, nhuan 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 chu sach - hanh ((dung cua) or (ban quan)) nhung cong san ((than ban) or (thanh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - hanh ((dung cua) OR (ban quan)) nhung cong san ((than ban) OR (thanh ban)).
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh ((dung cua) or (ban quan)) nhung cong san ((than ban) or (thanh ban))*.