Perhaps you should try some spelling variations:
information annotation » information annotations, information adaptation, information information
annotation system » rotation system, annotation based
system recent » systems recent, system revenue, system report
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 annotation system recent ((((array format) or (array string))) or (array using))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information annotation system recent ((((array format) OR (array string))) OR (array using)).
• Adding a wildcard symbol may retrieve word variants: information annotation system recent ((((array format) or (array string))) or (array using))*.