Perhaps you should try some spelling variations:
information code » information coder, information core, information model
stroke perfusion » stroke diffusion, stroke depression
array processing » dairy processing, query processing
array string » array strong, arrays strings, array sharing
code stroke » acute stroke, roger stroke
array using » arrays using

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

• Performing a fuzzy search may retrieve terms with similar spellings: information code stroke perfusion ((array string) OR (((array using) OR (array processing))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "information code stroke perfusion ((array string) OR (((array using) OR (array processing))))".
• Adding a wildcard symbol may retrieve word variants: information code stroke perfusion ((array string) OR (((array using) OR (array processing))))*.