Perhaps you should try some spelling variations:
information collection » information extraction, information communication
collection method » collection methods, collocation method, correction method
array probing » arrays probing, assay probing, array profiling
method since » methods since, method single, method site
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 collection method since ((((array probing) or (array format))) or (array string))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information collection method since ((((array probing) OR (array format))) OR (array string)).
• Adding a wildcard symbol may retrieve word variants: information collection method since ((((array probing) or (array format))) or (array string))*.