Perhaps you should try some spelling variations:
integration concurrent » integration concurrency, integration current, integration concept
concurrent programming » constraint programming, concurrent programs
functions integration » functional integration, functional interactions, applications integration
array processing » dairy processing, query processing
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: functions integration concurrent programming ((array string) or (array processing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: functions integration concurrent programming ((array string) OR (array processing)).
• Adding a wildcard symbol may retrieve word variants: functions integration concurrent programming ((array string) or (array processing))*.