Perhaps you should try some spelling variations:
information robots » information problems, information problem, information report
driven expressive » driver expression, decide expressive, driven successive
array profiling » array processing, microarray profiling
arrays probing » array probing, rays probing, arrays producing
robots driven » robot driven, robot driver, robots brief
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 robots driven expressive ((array string) or (((array profiling) or (arrays probing))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information robots driven expressive ((array string) OR (((array profiling) OR (arrays probing)))).
• Adding a wildcard symbol may retrieve word variants: information robots driven expressive ((array string) or (((array profiling) or (arrays probing))))*.