Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
de developpement » sme development
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation 4 » variations 4, variation _, variation 6
others data » other data, owners data, authors data
des afrique » en afrique, de l'afrique
series de » series d, series e, series new
4 others » _ others, 4 other, 3 others

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation 4 others data communications series de developpement des afrique.*.