Perhaps you should try some spelling variations:
array processing » dairy processing, query processing
array formulas » area formulas, harrop formulas, array format
using method » using methyl, casting method, drying method
array string » array strong, arrays strings, array sharing
method two » methods two, method tcm, method tools

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

• Performing a fuzzy search may retrieve terms with similar spellings: estimation using method two ((((array string) or (array formulas))) or (array processing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: estimation using method two ((((array string) OR (array formulas))) OR (array processing)).
• Adding a wildcard symbol may retrieve word variants: estimation using method two ((((array string) or (array formulas))) or (array processing))*.