Perhaps you should try some spelling variations:
information resources » information services
using dimensional » one dimensional, high dimensional, n dimensional
resources using » sources using, resources united
array formulas » area formulas, harrop formulas, crazy formulas
array formats » assay formats, ready formats, 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 resources using dimensional ((((array formulas) or (array format))) or (array formats))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information resources using dimensional ((((array formulas) OR (array format))) OR (array formats)).
• Adding a wildcard symbol may retrieve word variants: information resources using dimensional ((((array formulas) or (array format))) or (array formats))*.