Perhaps you should try some spelling variations:
series expression » species expression, studies expression, genes expression
information a » information age
array imaging » arrays imaging, airway imaging, ray imaging
array formats » array format, assay formats, array formulas
array arcing » array forming, array probing, array sharing

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

• Performing a fuzzy search may retrieve terms with similar spellings: information a series expression ((array imaging) or (((array formats) or (array arcing))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information a series expression ((array imaging) OR (((array formats) OR (array arcing)))).
• Adding a wildcard symbol may retrieve word variants: information a series expression ((array imaging) or (((array formats) or (array arcing))))*.