Perhaps you should try some spelling variations:
cooperation dans » cooperation daniel, cooperation fast, cooperation a
dans compression » data compression, dna compression, chains compression
array arcing » array forming, array probing, array sharing
array string » array strong, arrays strings, array sharing
arrays long » arrays ang, arrays load, array along

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

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