Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies perfect » technologies affect, technologies create, technologies ict
perfect information » imperfect information, market information, personal information
la communication » _ communication, mass communication, oral communication
development co » development _, development a, development case
network human » network hubs

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies perfect information _ de la communication network human development co afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies perfect information _ de la communication network human development co afrique.*.