Perhaps you should try some spelling variations:
personal communication » interpersonal communication
variation series » education series, action series, edition series
ides development » ads development, does development, smes development
communication 3 » communication _, communication a
development en » developpement en, development menu, development eco
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
e personal » de personal, 1 personal, 4 personal
series e » series _, series 1, series 2
3 ides » 3 ideas, 3 idea, _ ides

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation series e personal communication 3 ides development en afrique.*.