Perhaps you should try some spelling variations:
information sources » information resources, information services, information sciences
testing dimensional » casting dimensional, using dimensional, fitting dimensional
sources testing » source testing, sources melting, sources using
array sharing » arrays bearing, array imaging, way sharing
array string » array strong, arrays strings, array forming
array arcing » array forming, array probing, 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 sources testing dimensional ((array sharing) or (((array string) or (array arcing))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information sources testing dimensional ((array sharing) OR (((array string) OR (array arcing)))).
• Adding a wildcard symbol may retrieve word variants: information sources testing dimensional ((array sharing) or (((array string) or (array arcing))))*.