Perhaps you should try some spelling variations:
information propagation » information presentation, information organization
extensions method » extensions methods, extension method, extension methods
propagation data » propagation damage, propagation delay, propagation a
data extensions » data extension, datalog extensions, distal extensions
method lisa » method linear, method laser

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 data extensions method lisa~.
• Adding a wildcard symbol may retrieve word variants: information propagation data extensions method lisa*.