Perhaps you should try some spelling variations:
vertical communications » vertical communication, optical communications, technical communications
communications media » communication media, communication india, communications series
de developpement » sme development
variation using » variations during, variation und, variation among
developpement l » developpement il, developpement la, developpement de
typologies die » typologies _, typologie des, typologie der
die variation » de variation, does variation, der variation
aes vertical » does vertical, ones vertical, a vertical
using aes » using ae, using als, using bayes
l afrique » en afrique
media de » media die, media der, media diet

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

• Adding a wildcard symbol may retrieve word variants: typologies die variation using aes vertical communications media de developpement l afrique.*.