Perhaps you should try some spelling variations:
communication 3.3 » communication _, communication a, communication 1
technologies can » technologies a, technologies co, technologies _
la communication » data communication, data communications
can information » von information, von informationen
about debt » about dead
debt la » debt law, debt a, debt land
3.3 a » 3.3 _, 2.3 a, 4.3 a

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies can information about debt la communication 3.3 a development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies can information about debt la communication 3.3 a development _ afrique.*.