Perhaps you should try some spelling variations:
data communication » data communications
et developpement » de developpement, le developpement, test development
variation among » starvation among, formation among, variation von
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
among dhs » among idps, among di, among ers
l afrique » en afrique
dhs data » das data, hbs data, gas data
2 et » 2 set, 12 et, 2 ets

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation among dhs data communication 2 et developpement l afrique.*.