Perhaps you should try some spelling variations:
information concurrent » information content, information concerning, information concept
concurrent complete » concurrent computer, concurrent components, concurrent component
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: information concurrent complete professional ((array string) OR (arrays probing))~.
• Adding a wildcard symbol may retrieve word variants: information concurrent complete professional ((array string) or (arrays probing))*.