Perhaps you should try some spelling variations:
communication model » communication media
data communication » data communications
technologies road » technologies a, technologies co, technologies ret
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information age » information storage, information access, information about
der data » under data, order data, der daten
model de » model due, model d, model du
age der » lage der, auge der, tage der

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

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