Perhaps you should try some spelling variations:
oral communication » personal communication
lens developpement » le developpement, en developpement, leur developpement
technologies aids » technologies varies, technologies a, technologies de
information speed » information sheet, information needed, information needs
developpement yes » developpement des, developpement de, developpement et
aids information » chandos information, series information
yes africa » em africa, cycles africa, rates africa
speed 2 » speed _, speed 4, speed 1
2 oral » _ oral, 4 oral
a lens » _ lens

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

• Adding a wildcard symbol may retrieve word variants: technologies aids information speed 2 oral communication a lens developpement yes africa.*.