Perhaps you should try some spelling variations:
u.s telecommunications » 1.2 telecommunications, 4.3 telecommunications, _ telecommunications
telecommunications law » telecommunications _, telecommunications policy, telecommunications company
etc developpement » et developpement, en developpement, et developpements
developpement en » developpement et, developpement des, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
dem u.s » dem u.a
law etc » laws etc

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation _ dem u.s telecommunications law etc developpement en afrique.*.