Perhaps you should try some spelling variations:
information preservation » information presentation, information representation, information generation
microarray profiling » microrna profiling
preservation stem » preservation system, preservation systems, reservation system
array processing » dairy processing, query processing
stem dimensions » systems dimensions, new dimensions, et dimensions

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: information preservation stem dimensions ((array processing) or (microarray profiling))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information preservation stem dimensions ((array processing) OR (microarray profiling)).
• Adding a wildcard symbol may retrieve word variants: information preservation stem dimensions ((array processing) or (microarray profiling))*.