Perhaps you should try some spelling variations:
formation process » formation processes, creation process, fermentation process
array formulas » area formulas, harrop formulas, array formats
st dimensions » et dimensions, pit dimensions, hat dimensions
array fermi » array forming
process st » process set, process step, process six

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 st dimensions ((((array format) or (array formulas))) or (array fermi))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: formation process st dimensions ((((array format) OR (array formulas))) OR (array fermi)).
• Adding a wildcard symbol may retrieve word variants: formation process st dimensions ((((array format) or (array formulas))) or (array fermi))*.