Perhaps you should try some spelling variations:
information documentation » international documentation, information presentation, information documents
documentation experiments » orientation experiments, documentation requirements, implementation experiments
experiments professional » environments professional, agreements professional, expert professional
array processing » dairy processing, query processing
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 documentation experiments professional ((array string) or (array processing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information documentation experiments professional ((array string) OR (array processing)).
• Adding a wildcard symbol may retrieve word variants: information documentation experiments professional ((array string) or (array processing))*.