Perhaps you should try some spelling variations:
canh doanh » chinh doanh, doanh doanh, kinh doanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
doc hieu » 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: ((doc hieu) OR (toc thieu)) lang - ((canh doanh) or (hanh doanh)) cua thong cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) lang - ((canh doanh) OR (hanh doanh)) cua thong cong dan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) OR (toc thieu)) lang - ((canh doanh) or (hanh doanh)) cua thong cong dan van ban".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) OR (toc thieu)) lang - ((canh doanh) or (hanh doanh)) cua thong cong dan van ban*.