Perhaps you should try some spelling variations:
methods preformation » methods preparation, method presentation
technology methods » biotechnology methods, technologies methods, methodology methods
leur developpement » le developpement, deux developpements, de developpement
4 communication » 3 communication, 5.4 communication, de communication
developpement l » developpement il, developpement la, developpement de
preformation 2 » reformation _, reformation 1, reformation 3
l afrique » en afrique
2 does » 4 does
does 4 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technology methods preformation 2 does 4 communication media leur developpement l afrique.*.