Perhaps you should try some spelling variations:
data communication » data communications
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
storage der » storage under, storage dam, storage do
der data » under data, order data, der daten

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information storage der data communication _ der developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information storage der data communication _ der developpement en afrique.*.