Perhaps you should try some spelling variations:
information coder » information model, information center, information models
stroke perfusion » stroke diffusion, stroke depression
array processing » dairy processing, query processing
coder stroke » code stroke, roger stroke, power stroke
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: information coder stroke perfusion ((array string) OR (((arrays using) OR (array processing))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "information coder stroke perfusion ((array string) OR (((arrays using) OR (array processing))))".
• Adding a wildcard symbol may retrieve word variants: information coder stroke perfusion ((array string) OR (((arrays using) OR (array processing))))*.