Perhaps you should try some spelling variations:
information propagation » information presentation, information organization
propagation based » propagation case, propagation a, propagation due
based dimension » based dispersion, basic dimensions, based extension
arrays swarming » arrays searching, arrays bearing, arrays sorting
rats swarming » bees swarming, lari swarming

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 based dimension ((arrays swarming) or (rats swarming))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information propagation based dimension ((arrays swarming) OR (rats swarming)).
• Adding a wildcard symbol may retrieve word variants: information propagation based dimension ((arrays swarming) or (rats swarming))*.