Perhaps you should try some spelling variations:
nhung dung » phuong dung, ung dung, thong dung
dung doanh » dung dan, dung dong
doi chieu » doc hieu, doi chi, ho chieu
thi chieu » thi chien, thi hieu, theo chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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

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