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
cong doan » cong dan, cong hoan, dong doanh
doan quan » doan quang, dan quan, toan quan
quan cao » quang cao, quan cau, quan ao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (cuc thue)) xanh - ((canh doanh) OR (hanh doanh)) cua thong cong doan quan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (cuc thue)) xanh - ((canh doanh) OR (hanh doanh)) cua thong cong doan quan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (cuc thue)) xanh - ((canh doanh) OR (hanh doanh)) cua thong cong doan quan cao".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (cuc thue)) xanh - ((canh doanh) OR (hanh doanh)) cua thong cong doan quan cao*.