Perhaps you should try some spelling variations:
data communication » data communications
der developpement » de developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
l'apologie de » l'apologie des, apologia de, apologie des
de variation » der variation, die variation, does variation
variation 16 » variation 6, variation 11.6, variations 11
de afrique » de l'afrique, en afrique, l afrique
does data » does cat
16 does » 1.6 does, 10 does, 13 does

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

• Adding a wildcard symbol may retrieve word variants: l'apologie de variation 16 does data communication _ der developpement de afrique.*.