Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
variation being » variation bei, variation using, variation among
2 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
being new » bring new, seeing new, using new
l afrique » en afrique
new data » raw data
series 2 » series _, series 1

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation being new data communications series 2 developpement l afrique.*.