Perhaps you should try some spelling variations:
international contention » international convention, international conventions, international collection
contention data » connection data, conventional data, collection data
array sharing » arrays bearing, array imaging, way sharing
array string » array strong, arrays strings, array forming
array paving » array planning, array imaging, array probing

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

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