Perhaps you should try some spelling variations:
information coder » information model, information center, information models
stroke perfusion » stroke diffusion, stroke depression
query processing » fishery processing
coder stroke » code stroke, roger stroke, power stroke
array string » array strong, arrays strings, array sharing
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 coder stroke perfusion ((array string) or (((array using) or (query processing))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information coder stroke perfusion ((array string) OR (((array using) OR (query processing)))).
• Adding a wildcard symbol may retrieve word variants: information coder stroke perfusion ((array string) or (((array using) or (query processing))))*.