Perhaps you should try some spelling variations:
3.12 communication » 3.2 communication, 3.1 communication, 3.3.2 communication
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
technologies co » technologies _, technologies 4, technologies 2
communication 2 » communication _, communication a, communication 3
co information » do information, 2 information, 1 information
contents crf » contents 3rd, contents arc, contents auf
de afrique » de l'afrique, en afrique, l afrique
crf 3.12 » trf 3.1.2, cwf 3.2, trf 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologies co information contents crf 3.12 communication 2 die developpement de afrique.*.