Perhaps you should try some spelling variations:
application equipment » application development, purification equipment
array profiling » array processing, microarray profiling
equipment qos » equipment cost, equipment how, equipment costs
array string » array strong, arrays strings, array sharing
arrays ang » arrays a

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: application equipment qos provisioning ((((arrays ang) OR (array string))) OR (array profiling))~.
• Adding a wildcard symbol may retrieve word variants: application equipment qos provisioning ((((arrays ang) or (array string))) or (array profiling))*.