Perhaps you should try some spelling variations:
communication models » communications models, communication model, communication modes
oral communication » personal communication
integrating world » integrated world, integrating area, integrating land
gaps integrating » _ integrating, 4 integrating, 6 integrating
au developpement » du developpement, de developpement, le developpement
technology gaps » technology gap
developpement l » developpement il, developpement la, developpement de
models au » modeles au, models a, modells auf
l afrique » en afrique
world 3 » world _, world a, world 1
3 oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technology gaps integrating world 3 oral communication models au developpement l afrique.*.