Perhaps you should try some spelling variations:
formation process » formation processes, creation process, fermentation process
space dimensions » space dimension, spatial dimensions, three dimensions
array formulas » area formulas, harrop formulas, array formats
process space » process sparse, process scale, process spain
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: formation process space dimensions ((((array string) or (array formulas))) or (array format))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: formation process space dimensions ((((array string) OR (array formulas))) OR (array format)).
• Adding a wildcard symbol may retrieve word variants: formation process space dimensions ((((array string) or (array formulas))) or (array format))*.