Perhaps you should try some spelling variations:
evidence propagation » relevance propagation
stock evidence » stocks evidence, shock evidence, shocks evidence
easy findings » easy finding, east findings, early findings
propagation 1 » propagation 3
easy index » posy index, sebesy index
1 1803 » 1 1808, _ 1803, 2 1803

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((easy findings) OR (easy index)) stock evidence propagation 1 1803.
• Adding a wildcard symbol may retrieve word variants: ((easy findings) or (easy index)) stock evidence propagation 1 1803*.