Perhaps you should try some spelling variations:
doi chiet » doi chi, doi viet, doi hien
doi chinh » do chinh, tai chinh, hoc chinh
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
van cong » van dong, van phong, phan cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap
cua van » cua ban, cua vat, cua dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((doi chiet) OR (doi chinh))) or (doi chieu)) tach - canh tranh cua van cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((doi chiet) OR (doi chinh))) OR (doi chieu)) tach - canh tranh cua van cong tac toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((doi chiet) OR (doi chinh))) or (doi chieu)) tach - canh tranh cua van cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: ((((doi chiet) OR (doi chinh))) or (doi chieu)) tach - canh tranh cua van cong tac toan cau*.