Perhaps you should try some spelling variations:
international operation » international operations, international cooperation, international operational
operation data » operations data, operational data, operation day
array string » array strong, arrays strings, array sharing
array along » array arcing, array paving, array strong
arrays long » arrays ang, arrays load, arrays lens

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

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