Perhaps you should try some spelling variations:
das communication » mass communication, c's communication, lea's communication
developpement en » developpement et, developpement des, developpement de
violations base » violations faced, violations law, simulations based
technology 2.2 » technology _, technology 1, technology 3
2.2 violations » 2.8 violations, 2.2 simulations, law violations
base case » use case, base wage
case das » case des, case case, case data

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 violations base case das communication costs _ developpement en afrique.*.