Perhaps you should try some spelling variations:
solving dimensional » doubling dimensional, modeling dimensional, solving multidimensional
informative role » informative rule, information role, normative role
array formulas » area formulas, harrop formulas, array formats
role solving » re solving, zle solving, solver solving
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: informative role solving dimensional ((((array formulas) or (array format))) or (array string))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: informative role solving dimensional ((((array formulas) OR (array format))) OR (array string)).
• Adding a wildcard symbol may retrieve word variants: informative role solving dimensional ((((array formulas) or (array format))) or (array string))*.