Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
information survey » information sources, information source, information series
technologies rate » technologies create, technologies ret, technologies case
rate information » trade information, care information, age information
development en » developpement en, development menu, development eco
survey does » survey eos, survey costs
does mass » does maps, does cash, does mtrs

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies rate information survey does mass communication modes _ development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies rate information survey does mass communication modes _ development en afrique.*.