Perhaps you should try some spelling variations:
technologien die » technologie die, technologien des, technologien im
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
formale labor » formal labor, female labor, informal labor
en africa » em africa, eu africa, en america
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien die formale labor costs 4 communication media _ developpement en africa.*.