Perhaps you should try some spelling variations:
information exploratory » information exploration, introduction exploratory, information explosion
exploratory methods » exploration methods, laboratory methods, exploration method
methods sources » methods series, methods studies, methods survey
array sharing » arrays bearing, array imaging, way sharing
array string » array strong, arrays strings, array forming
array arcing » array forming, array probing, array 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 exploratory methods sources ((((array string) or (array arcing))) or (array sharing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information exploratory methods sources ((((array string) OR (array arcing))) OR (array sharing)).
• Adding a wildcard symbol may retrieve word variants: information exploratory methods sources ((((array string) or (array arcing))) or (array sharing))*.