Perhaps you should try some spelling variations:
information document » information documents, information documentation, information department
document centered » document centro, document centric, student centered
array arcing » array forming, array probing, array sharing
array string » array strong, arrays strings, array sharing
array using » arrays using

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

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