Perhaps you should try some spelling variations:
information sources » information resources, information services, information sciences
two dimensional » three dimensional
array profiling » array processing, microarray profiling
array imaging » arrays imaging, airway imaging, ray imaging
array string » array strong, arrays strings, array sharing
sources two » source two, sources tar, sources tom

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