Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
phung cong » nhung cong, phong cong, nhung chong
doanh cua » doanh luan
cua phung » cua phuong, cua nhung, cua chung
hoc hieu » hoc thieu, hoc hien, hoc dieu
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hieu) OR (doc hieu)) lang - canh doanh cua phung cong dan van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc hieu) OR (doc hieu)) lang - canh doanh cua phung cong dan van ban*".