Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
cong thanh » dong thanh, cong trinh, cong tan
ban thong » ban trong, ban tuong, ban tong
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
hoan ban » hoang ban, toan ban, hon ban
cong tac » cong ty
toan tap » toan 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 - doanh hoan ban thong ((cong tac) or (cong thanh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - doanh hoan ban thong ((cong tac) OR (cong thanh)) toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - doanh hoan ban thong ((cong tac) or (cong thanh)) toan tap*.