Perhaps you should try some spelling variations:
fermentation process » fermentation processes, fermentation products, fermentation profiles
process teaching » processes teaching, process tracing, process testing
array processing » dairy processing, query processing
teaching design » teaching foreign
array sharing » array string, arrays bearing, array imaging

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

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