Perhaps you should try some spelling variations:
communications model » communications models, communication model, communicating model
technologies cost » technologies co, technologies case, technologies cohort
cost information » postal information, about information, asset information
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
information a » information age, information about
part data » smart data, plant data, act data
model du » model due, model d, model dal

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

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