Perhaps you should try some spelling variations:
information illumination » information illustration, information dissemination, information implementation
illumination systems » illuminating systems, elimination systems, bromination systems
systems recent » systems report
array formats » assay formats, array formulas, ready formats
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 illumination systems recent ((((array format) or (array formats))) or (array string))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information illumination systems recent ((((array format) OR (array formats))) OR (array string)).
• Adding a wildcard symbol may retrieve word variants: information illumination systems recent ((((array format) or (array formats))) or (array string))*.