Perhaps you should try some spelling variations:
information section » information collection, information education, information security
method effective » methods effective, method effect, end effective
section method » selection method, reaction method, selection methods
array string » array strong, arrays strings, array sharing
array fermi » 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 section method effective ((((array fermi) or (array string))) or (array format))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information section method effective ((((array fermi) OR (array string))) OR (array format)).
• Adding a wildcard symbol may retrieve word variants: information section method effective ((((array fermi) or (array string))) or (array format))*.