Perhaps you should try some spelling variations:
nhung dung » phuong dung, ung dung, thong dung
cua nhung » va nhung
dai viet » dao viet, tai viet, da viet
mai viet » thi viet
mang cua » manh cua, dung cua, ban cua
dung tin » dong tin, luong tin, dung tren
tin toan » tinh toan, nin toan, trinh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dai viet) OR (mai viet)) tech - cach mang cua nhung dung tin toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dai viet) OR (mai viet)) tech - cach mang cua nhung dung tin toan cao".
• Adding a wildcard symbol may retrieve word variants: ((dai viet) OR (mai viet)) tech - cach mang cua nhung dung tin toan cao*.