Perhaps you should try some spelling variations:
communications model » communications models, communication model, communicating model
technologies ret » technologies _, technologies 4, technologies 2
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
ret information » get information, debt information, ct information
information act » information age, information a, information about
per data » power data, poor data, user data
model de » model due, model d, model du
act per » act der, act power, act part

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

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