Perhaps you should try some spelling variations:
verbs communication » verbal communication, lea's communication, nets communication
eu developpement » et developpement, du developpement, au developpement
variation using » variations during, variation und, variation among
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
using pdes » using pes, using codes, using pe
pdes verbs » des verbs, des vers
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation using pdes verbs communication _ eu developpement l afrique.*.