Perhaps you should try some spelling variations:
information discretization » information dissemination, introduction discretization, information visualization
array formulas » area formulas, harrop formulas, array format
array forming » array format, array arcing, array fermi
methods role » methods rules, methods remote, methods robert
array string » array strong, arrays strings, array sharing

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: information discretization methods role ((((array formulas) or (array forming))) or (array string))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information discretization methods role ((((array formulas) OR (array forming))) OR (array string)).
• Adding a wildcard symbol may retrieve word variants: information discretization methods role ((((array formulas) or (array forming))) or (array string))*.