Perhaps you should try some spelling variations:
computational constraint » computational constraints, compositional constraints, computational contact
functions computational » functions computation, function computation, directions computational
array profiling » array processing, microarray profiling
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: functions computational constraint programming ((array string) OR (array profiling))~.
• Adding a wildcard symbol may retrieve word variants: functions computational constraint programming ((array string) or (array profiling))*.