Perhaps you should try some spelling variations:
cell communications » cell communication, health communications, rural communications
communications ana » communications aa, communications a, communications can
leur developpement » le developpement, deux developpements, de developpement
variation pumping » variation using, variation among, variations during
developpement l » developpement il, developpement la, developpement de
der variation » de variation, does variation, die variation
typology der » typologie der, typologien der, typologie des
l afrique » en afrique
ana leur » a leur

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

• Adding a wildcard symbol may retrieve word variants: typology der variation pumping rates cell communications ana leur developpement l afrique.*.