Perhaps you should try some spelling variations:
communication models » communications models, communication model, communication modes
oral communication » personal communication
usage integrating » change integrating, damage integrating, manager integrating
integrating world » integrated world, integrating area, integrating land
technology usage » technology use, technology age, technology users
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
models au » modeles au, models a, modells auf
l afrique » en afrique
world 1 » world _, world a
1 oral » 10 oral, 14 oral, 16 oral

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

• Adding a wildcard symbol may retrieve word variants: technology usage integrating world 1 oral communication models au developpement l afrique.*.