Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hanh doanh » hang doanh, doanh doanh, kinh doanh
thong cong » trong cong, tong cong, thong thong
hieu xanh » chieu xanh, hieu manh, hieu nganh
cua thong » cua thuong, cua khong, cua tong
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan chon » dan chan, dan cho, dinh chon
chon tu » con tu, cho tu, choi tu

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 xanh - ((chinh doanh) or (hanh doanh)) cua thong cong dan chon tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - ((chinh doanh) OR (hanh doanh)) cua thong cong dan chon tu.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - ((chinh doanh) or (hanh doanh)) cua thong cong dan chon tu*.