Perhaps you should try some spelling variations:
thanh tung » thanh cong
mot chieu » doi chieu, ho chieu
tac doanh » cac doanh, tac danh, toan doanh
doc hieu » toc thieu, hoc thieu, hoc hien
tung dap » tung dan, trung dai, tuong dan
ung cong » dung cong, luong cong, duong cong
cong tac » cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (mot chieu)) sach - thanh tung dap ung cong tac doanh tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (mot chieu)) sach - thanh tung dap ung cong tac doanh tai.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (mot chieu)) sach - thanh tung dap ung cong tac doanh tai*.