Perhaps you should try some spelling variations:
information propagation » information presentation, information organization
propagation 3 » propagation 30, propagation 13, propagation _
3 dimensions » _ dimensions, 2 dimensions, 3 dimensional
david peter » david peters, davis peter, davies peter
david side » david siders, david sims, david siegel
simple » sample

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 3 dimensions ((((david side) or (david simple))) or (david peter))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information propagation 3 dimensions ((((david side) OR (david simple))) OR (david peter)).
• Adding a wildcard symbol may retrieve word variants: information propagation 3 dimensions ((((david side) or (david simple))) or (david peter))*.