Perhaps you should try some spelling variations:
information document » information documents, information documentation, information department
concepts extending » context extending, concepts extended, concepts extension
document concepts » document context, document content, movement concepts
array arcing » array forming, array probing, array sharing
array string » array strong, arrays strings, array sharing
arrays ang » arrays a

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "information document concepts extending ((arrays ang) OR (((array arcing) OR (array string))))~".
• Adding a wildcard symbol may retrieve word variants: information document concepts extending ((arrays ang) OR (((array arcing) OR (array string))))*.