Perhaps you should try some spelling variations:
information propagation » information presentation, information organization
propagation two » propagation awp, propagation tools, propagation from
two dimensional » three dimensional
array sharing » arrays bearing, way sharing, array arcing
array imaging » arrays imaging, airway imaging, ray imaging
array string » array strong, arrays strings, array forming

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 two dimensional ((((array string) or (array sharing))) or (array imaging))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information propagation two dimensional ((((array string) OR (array sharing))) OR (array imaging)).
• Adding a wildcard symbol may retrieve word variants: information propagation two dimensional ((((array string) or (array sharing))) or (array imaging))*.