Perhaps you should try some spelling variations:
international operations » international cooperation, international relations, international federation
operations data » operational data, operations a, operations asia
array strong » array string, array sharing, norway strong
array arcing » array forming, array probing, array sharing
arrays based » array based

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

• Performing a fuzzy search may retrieve terms with similar spellings: international operations data compression ((((array strong) or (array arcing))) or (arrays based))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: international operations data compression ((((array strong) OR (array arcing))) OR (arrays based)).
• Adding a wildcard symbol may retrieve word variants: international operations data compression ((((array strong) or (array arcing))) or (arrays based))*.