Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doc hieu » hoc thieu, hoc hien
doanh ca » doanh cua, doanh cao, doanh va
phi cong » thi cong, phan cong, pham cong
cong dan » cong san, cong tan, huong dan
dan thi » dang thi, tran thi, dinh thi
ca phi » cua phi, ca chi, ca phe
thi ca » thi cam, thi cua, thi cai

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 (toc thieu)) lang - canh doanh ca phi cong dan thi ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) lang - canh doanh ca phi cong dan thi ca*.