Perhaps you should try some spelling variations:
chiet tach » chieu sach
anh thanh » danh thanh, nhanh thanh, thanh thanh
thanh can » thanh san, thanh van, thanh tan
hang cong » dang cong, hang nong, bang cong
thanh cac » hanh cac, thanh bac, thanh ca
ho chiet » ho chieu, ho thiet, hoc thiet
can hang » ban hang, van hang, can bang
cong tan » cong tac, cong san, cong thanh
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: ho chiet tach - anh thanh can hang cong tan ((thanh cac) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - anh thanh can hang cong tan ((thanh cac) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - anh thanh can hang cong tan ((thanh cac) or (toan tap))*.