Perhaps you should try some spelling variations:
information spaces » information sources, information series, information services
spaces specific » species specific, spaces pacific, species specifics
array formats » array format, assay formats, array formulas
array string » array strong, arrays strings, array sharing
array fermi » array forming, array format

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

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