Perhaps you should try some spelling variations:
coating processes » making processes, learning processes
fe dimensional » five dimensional, one dimensional, use dimensional
array formulas » area formulas, harrop formulas, array formats
processes fe » processes f, processes 3, processes 4
array string » array strong, arrays strings, 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: coating processes fe dimensional ((((array format) OR (array formulas))) OR (array string))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "coating processes fe dimensional ((((array format) OR (array formulas))) OR (array string))".
• Adding a wildcard symbol may retrieve word variants: coating processes fe dimensional ((((array format) OR (array formulas))) OR (array string))*.