Perhaps you should try some spelling variations:
information detection » information section, information depreciation, information extraction
detection methods » detection method, extraction methods, collection methods
methods roger » methods robert, methods role, methods reader
array forming » array arcing, array fermi, array formats
array string » array strong, arrays strings, array sharing

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: information detection methods roger ((((array forming) or (array format))) or (array string))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information detection methods roger ((((array forming) OR (array format))) OR (array string)).
• Adding a wildcard symbol may retrieve word variants: information detection methods roger ((((array forming) or (array format))) or (array string))*.