Perhaps you should try some spelling variations:
doanh luan » doanh nhan
canh doanh » hanh doanh, chinh doanh, doanh doanh
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
ngang toan » dang toan, quang toan
nganh toan » nganh thanh, thanh toan, manh toan
hoc thiet » hoc thieu, hoc thuyet, toc thieu

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

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