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