Perhaps you should try some spelling variations:
oral communication » personal communication
tools information » models information, pooled information, does information
die developpement » de developpement, le developpement, du developpement
technology tools » technology thesis
information 11.2 » information 1.2, information 15.2, information 11.3
developpement la » developpement de, developpement et, developpement du
la afrique » l afrique, la fabrique, en afrique
11.2 how » 1.2 how, 12.2 how, 21.2 how
how oral » how moral, how rural, how arab

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

• Adding a wildcard symbol may retrieve word variants: technology tools information 11.2 how oral communication _ die developpement la afrique.*.