Perhaps you should try some spelling variations:
functions computation » function computation, functions composition, function composition
computation small » computations small, companion small, computation self
small dimension » small dimensions, skull dimensions, al dimension
array drift » spray drift, array driven
array drive » array device
pixels » pixel

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 computation small dimension ((((array drift) OR (array drive))) OR (array pixels))~.
• Adding a wildcard symbol may retrieve word variants: functions computation small dimension ((((array drift) or (array drive))) or (array pixels))*.