Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
canh doanh » hanh doanh, doanh doanh, kinh doanh
gian nhung » gian vung, gioi nhung
nhung tung » nhung tuong, nhung dung, nhung vung
hieu tinh » chieu tinh, lieu tinh, kieu tinh
manh toan » thanh toan, anh tuan
doc hieu » toc thieu, hoc thieu, hoc hien

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 tinh - ((canh doanh) or (chinh doanh)) gian nhung tung ((manh toan) OR (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu tinh - ((canh doanh) OR (chinh doanh)) gian nhung tung ((manh toan) OR (tinh toan)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu tinh - ((canh doanh) or (chinh doanh)) gian nhung tung ((manh toan) OR (tinh toan)) cau*".