Perhaps you should try some spelling variations:
hanh doanh » chinh doanh, doanh doanh, kinh doanh
canh doanh » chinh doanh, doanh doanh, kinh doanh
hang doanh » nhung doanh, van doanh, dung doanh
luan hang » luan nang, luan han, luan hung
hang cong » dang cong, hang nong, bang cong
chi xanh » chi anh, chi danh, chi hanh
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - ((canh doanh) or (((hanh doanh) OR (hang doanh)))) luan hang cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((canh doanh) OR (((hanh doanh) OR (hang doanh)))) luan hang cong dan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - ((canh doanh) or (((hanh doanh) OR (hang doanh)))) luan hang cong dan than cau".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((canh doanh) or (((hanh doanh) OR (hang doanh)))) luan hang cong dan than cau*.