Perhaps you should try some spelling variations:
information propagation » information presentation, information organization
propagation bases » propagation based, propagation basics, propagation case
bases conclusion » bases conclusions, cases conclusion, based conclusion
conclusion from » conclusions from
from steven » from seven, strom steven, from steel

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 bases conclusion from steven~.
• Adding a wildcard symbol may retrieve word variants: information propagation bases conclusion from steven*.