Perhaps you should try some spelling variations:
communications models » communication model, communication modes, communicating model
rural communications » oral communication, rural telecommunications, cultural communications
integration work » integrating world, integration framework, integration 3
developpement en » developpement et, developpement des, developpement de
d developpement » de developpement, du developpement, le developpement
technology zur » technology 4ir, technologien zur, technology _
19 rural » 10 rural, 9 rural, 1 rural
models d » models 1, models 3, models 2
work 19 » work 9, work 1, work 10

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

• Adding a wildcard symbol may retrieve word variants: technology zur integration work 19 rural communications models d developpement en afrique.*.