Perhaps you should try some spelling variations:
modeling directional » coding directional, modeling dimensional, modeling omnidirectional
information's role » information role, information's pcs, informative role
array formulas » area formulas, harrop formulas, array formats
role modeling » scale modeling, role model, role models
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's role modeling directional ((((array formulas) or (array format))) or (array string))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information's role modeling directional ((((array formulas) OR (array format))) OR (array string)).
• Adding a wildcard symbol may retrieve word variants: information's role modeling directional ((((array formulas) or (array format))) or (array string))*.