Perhaps you should try some spelling variations:
information class » information casi, information case, information chaos
using dimensional » one dimensional, high dimensional, n dimensional
array formulas » area formulas, harrop formulas, array format
array forming » array format, array arcing, array fermi
array sharing » array string, arrays bearing, array imaging
class using » glass using, classes using, clauses 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 class using dimensional ((((array forming) or (array formulas))) or (array sharing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information class using dimensional ((((array forming) OR (array formulas))) OR (array sharing)).
• Adding a wildcard symbol may retrieve word variants: information class using dimensional ((((array forming) or (array formulas))) or (array sharing))*.