Perhaps you should try some spelling variations:
test developpement » test development, et developpement, de developpement
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
information und » informations und
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
costs test » costs cost
und rate » und raete, und race, und rat
rate de » rate due, rate debt, rate does

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information und rate de communication costs test developpement en afrique.*.