Perhaps you should try some spelling variations:
visualization a » visualization _
a explanation » _ explanation, 2 explanation, 4 explanation
array probing » arrays probing, assay probing, array profiling
array sharing » arrays bearing, array imaging, way sharing
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 visualization a explanation ((((array probing) or (array sharing))) or (array string))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information visualization a explanation ((((array probing) OR (array sharing))) OR (array string)).
• Adding a wildcard symbol may retrieve word variants: information visualization a explanation ((((array probing) or (array sharing))) or (array string))*.