Perhaps you should try some spelling variations:
concurrent programming » constraint programming, concurrent programs
information put » information pt, information part, information plus
put concurrent » about concurrent, soft concurrent, nets concurrent
arrays probing » array probing, rays probing, arrays producing
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 put concurrent programming ((((array string) or (array format))) or (arrays probing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information put concurrent programming ((((array string) OR (array format))) OR (arrays probing)).
• Adding a wildcard symbol may retrieve word variants: information put concurrent programming ((((array string) or (array format))) or (arrays probing))*.