Perhaps you should try some spelling variations:
information spaces » information sources, information series, information services
mark dimensions » dark dimensions, task dimensions, work dimensions
array arcing » array forming, array probing, array sharing
array string » array strong, arrays strings, array sharing
spaces mark » spaces markov, spaces mauri, spaces smart

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 mark dimensions ((array format) or (((array arcing) or (array string))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information spaces mark dimensions ((array format) OR (((array arcing) OR (array string)))).
• Adding a wildcard symbol may retrieve word variants: information spaces mark dimensions ((array format) or (((array arcing) or (array string))))*.