Perhaps you should try some spelling variations:
information presentation » information representation, information propagation, information dissemination
presentation bases » presentation based, presentations based, presentation basic
bases conclusion » bases conclusions, cases conclusion, based conclusion
from seven » from seed, from several
event » events, even

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

• Performing a fuzzy search may retrieve terms with similar spellings: information presentation bases conclusion ((from seven) or (from event))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information presentation bases conclusion ((from seven) OR (from event)).
• Adding a wildcard symbol may retrieve word variants: information presentation bases conclusion ((from seven) or (from event))*.