Perhaps you should try some spelling variations:
information space » information spaces, information search, information source
pages expression » patens expression, rage expression, plants expression
array string » array strong, arrays strings, array sharing
array arcing » array forming, array probing, array sharing
space pages » space spaces, space places, space age

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

• Performing a fuzzy search may retrieve terms with similar spellings: information space pages expression ((array string) OR (((array format) OR (array arcing))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "information space pages expression ((array string) OR (((array format) OR (array arcing))))".
• Adding a wildcard symbol may retrieve word variants: information space pages expression ((array string) OR (((array format) OR (array arcing))))*.