Perhaps you should try some spelling variations:
informatics infectious » information infectious, informatics section, informatics implications
infectious methods » infections methods, injections methods, infection 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: informatics infectious methods extending ((((array using) OR (array string))) OR (array format))~.
• Adding a wildcard symbol may retrieve word variants: informatics infectious methods extending ((((array using) or (array string))) or (array format))*.