Perhaps you should try some spelling variations:
inflammation actuation » inflammation activation, inflammation regulation, inflammation detection
actuation systems » actuation system, automation systems, evacuation systems
systems recent » systems report
array formulas » area formulas, harrop formulas, array formats
array using » arrays using

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

• Performing a fuzzy search may retrieve terms with similar spellings: inflammation actuation systems recent ((((array formulas) or (array format))) or (array using))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: inflammation actuation systems recent ((((array formulas) OR (array format))) OR (array using)).
• Adding a wildcard symbol may retrieve word variants: inflammation actuation systems recent ((((array formulas) or (array format))) or (array using))*.