Perhaps you should try some spelling variations:
canh doanh » chinh doanh, doanh doanh, kinh doanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung dong » nhung don, nhung cong, nhung dung
hoc thiet » hoc thieu, hoc thuyet, hoc hien
ho chiet » ho chieu, ho thiet, hoa thiet
dong hoa » dong hoc, dong co
hoa phan » hoa dan, co phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chiet) OR (hoc thiet)) tach - ((canh doanh) or (hanh doanh)) va nhung dong hoa phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chiet) OR (hoc thiet)) tach - ((canh doanh) OR (hanh doanh)) va nhung dong hoa phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chiet) OR (hoc thiet)) tach - ((canh doanh) or (hanh doanh)) va nhung dong hoa phan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chiet) OR (hoc thiet)) tach - ((canh doanh) or (hanh doanh)) va nhung dong hoa phan cau*.