Perhaps you should try some spelling variations:
information propagation » information presentation, information organization
propagation cases » propagation case, propagation based, propagation losses
cases conclusion » issues conclusion, states conclusion, values conclusion
from seven » from seed, from event, from several
from even » from event, from eleven, from steven
seeds » needs, seed

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

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