Perhaps you should try some spelling variations:
information propagation » information presentation, information organization
propagation case » propagation a, micropropagation case, propagation _
case dimensions » scale dimensions, based dimensions, class dimensions
david sample » david simple, acid sample, based sample
david simon » david simmons, david simpson, david seamon
david peter » david peters, davis peter, davies peter

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 case dimensions ((((david simon) OR (david sample))) OR (david peter))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "information propagation case dimensions ((((david simon) OR (david sample))) OR (david peter))".
• Adding a wildcard symbol may retrieve word variants: information propagation case dimensions ((((david simon) OR (david sample))) OR (david peter))*.