Perhaps you should try some spelling variations:
informatics interactions » information interaction, informatics integration, informatics international
interactions methods » integration methods, extraction methods, interventional methods
methods extending » networks extending, methods finding, methods enhancing
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: informatics interactions methods extending ((((array using) or (array string))) or (array format))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: informatics interactions methods extending ((((array using) OR (array string))) OR (array format)).
• Adding a wildcard symbol may retrieve word variants: informatics interactions methods extending ((((array using) or (array string))) or (array format))*.