Perhaps you should try some spelling variations:
automation automation » automation automatic, automation automated, annotation automation
automation system » automation systems, information system, automation fast
system recent » systems recent, system revenue, system report
array formats » array format, assay formats, array formulas
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: automation automation system recent ((((array formats) or (array string))) or (arrays using))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: automation automation system recent ((((array formats) OR (array string))) OR (arrays using)).
• Adding a wildcard symbol may retrieve word variants: automation automation system recent ((((array formats) or (array string))) or (arrays using))*.