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 et » developpement des, developpement de, development east
et afrique » en afrique, l afrique
11.2 die » 1.1.2 die, 1.2 die, 2.1.2 die
die oral » die moral, die orte

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 die oral communication _ die developpement et afrique.*.