Perhaps you should try some spelling variations:
information section » information collection, information education, information security
section methods » sections methods, section method, selection methods
array probing » arrays probing, assay probing, array profiling
methods some » method some, methods soe, methods sam
array string » array strong, arrays strings, array sharing
array fermi » array forming, array format

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: information section methods some ((((array probing) OR (array fermi))) OR (array string))~.
• Adding a wildcard symbol may retrieve word variants: information section methods some ((((array probing) or (array fermi))) or (array string))*.