Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
communication modell » communication model, communications models, communication modes
developpement il » developpement de, developpement et, developpement du
der integration » zur integration, sector integration
1 developpement » de developpement, le developpement, et developpement
technology der » technology does, technology 4ir, technology dlt
il afrique » l afrique, en afrique
modell 1 » model 1

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

• Adding a wildcard symbol may retrieve word variants: technology der integration 3 _ verbal communication modell 1 developpement il afrique.*.