Perhaps you should try some spelling variations:
national development » international development, institutional development, social development
communication mode » communication model, communication modes, communication module
development care » development case, development core, development cure
information 1.2 » information 1.5.2, information 2
4 communication » 3 communication, 5.4 communication, de communication
technologies 4 » technologies _
4 information » 2 information, 1 information
mode national » modern national, love national, model rationale
care africa » can africa, change africa, trade africa
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 4 information 1.2 1 4 communication mode national development care africa.*.