Perhaps you should try some spelling variations:
external dimensions » extra dimensions, emotional dimensions, ethical dimensions
information debts » information depth, information desks, information delta
arrays searching » agents searching, maps searching
array sharing » arrays bearing, array imaging, way sharing
array string » array strong, arrays strings, array forming

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

• Performing a fuzzy search may retrieve terms with similar spellings: information debts external dimensions ((((array string) OR (array sharing))) or (arrays searching))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information debts external dimensions ((((array string) OR (array sharing))) OR (arrays searching)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "information debts external dimensions ((((array string) OR (array sharing))) or (arrays searching))".
• Adding a wildcard symbol may retrieve word variants: information debts external dimensions ((((array string) OR (array sharing))) or (arrays searching))*.