Perhaps you should try some spelling variations:
creation process » creative process, fermentation process
process learning » problems learning, process planning, process mining
learning session » learning section, learning decision, learning series
array formulas » area formulas, harrop formulas, crazy formulas
array formats » assay formats, ready formats, array forming

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

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