Perhaps you should try some spelling variations:
information propagation » information presentation, information organization
propagation case » propagation a, micropropagation case, propagation _
case extension » base extension, casl extension, based extension
array probing » arrays probing, assay probing, array profiling
array arcing » array forming, array sharing, array using

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 extension ((((array arcing) or (array probing))) or (array format))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information propagation case extension ((((array arcing) OR (array probing))) OR (array format)).
• Adding a wildcard symbol may retrieve word variants: information propagation case extension ((((array arcing) or (array probing))) or (array format))*.