Perhaps you should try some spelling variations:
formation process » formation processes, creation process, fermentation process
testing decision » costing decision, setting decision, investing decision
process testing » process costing, process getting, process creating
array string » array strong, arrays strings, array sharing
array fermi » 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: formation process testing decision ((((array fermi) or (array string))) or (array format))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: formation process testing decision ((((array fermi) OR (array string))) OR (array format)).
• Adding a wildcard symbol may retrieve word variants: formation process testing decision ((((array fermi) or (array string))) or (array format))*.