Perhaps you should try some spelling variations:
communications model » communications models, communication model, communicating model
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information a » information age, information about
per data » power data, poor data, user data
model de » model due, model d, model du
a per » a peer, a peri, ca per

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

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