Perhaps you should try some spelling variations:
communication model » communication media
technologies users » technologies uses, technologies lasers, technologies ser
users information » user information, museums information, series information
information needs » information networks
sm development » cdm development, dam development, 2 development
a mobile » _ mobile
model sm » model sbm, model sem, model some
needs a » needs _

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies users information needs a mobile communication model sm development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies users information needs a mobile communication model sm development _ afrique.*.