Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
rural development » social development
development care » development case, development core, development cure
technologies iv » technologies bit, technologies _, technologies 4
information 1.2 » information 1.5.2, information 2
4 communication » 3 communication, 5.4 communication, de communication
iv information » 2 information, 1 information
care africa » can africa, change africa, trade africa
mode rural » monde rural, modern rural, exode rural
1.2 1 » 1.2 _, 1.2 a, 1.2 r

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

• Adding a wildcard symbol may retrieve word variants: technologies iv information 1.2 1 4 communication mode rural development care africa.*.