Perhaps you should try some spelling variations:
information propagation » information presentation, information organization
propagation data » propagation damage, propagation delay, propagation a
decisions date » decision data, decisions case, decisions game
decisions data » decision data, decisions david, decisions a
decisions eat » decisions great, decisions a, decisions get

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 ((decisions date) or (((decisions eat) OR (decisions data)))) lines~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information propagation data ((decisions date) OR (((decisions eat) OR (decisions data)))) lines.
• The words AND, OR and NOT may confuse the search; try adding quotes: "information propagation data ((decisions date) or (((decisions eat) OR (decisions data)))) lines".
• Adding a wildcard symbol may retrieve word variants: information propagation data ((decisions date) or (((decisions eat) OR (decisions data)))) lines*.