Perhaps you should try some spelling variations:
computation complexity » computational complexity, communication complexity, communications complexity
complexity conceptions » complexity concepts, competing conceptions, complexity conclusion
function computation » function computing, function decomposition, section computational
microarray profiling » microrna 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: function computation complexity conceptions ((microarray profiling) OR (array string))~.
• Adding a wildcard symbol may retrieve word variants: function computation complexity conceptions ((microarray profiling) or (array string))*.