Perhaps you should try some spelling variations:
communication international » competition international, publication international
international basic » international asia, international bank, international best
basic extensions » basics extensions, basic extension, based extensions
array sharing » array string, arrays bearing, array imaging
array strong » array string, norway strong, stay strong

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

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