Perhaps you should try some spelling variations:
technologies aspects » technological aspects, technologies affect, technologies sector
aspects information » affects information, markets information, users information
communication model » communication media
information needs » information networks
a mobile » _ mobile
needs a » needs _
model 2 » model 1, model 2.2, model 2.1

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies aspects information needs a mobile communication model 2 development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies aspects information needs a mobile communication model 2 development _ afrique.*.