Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
3.2 communication » 3 communication, 2.3 communication, de communication
developpement en » developpement et, developpement des, developpement de
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
rate space » state space, trace space, safe space
space 3.2 » space 2.1
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation rate space 3.2 communication a der developpement en afrique.*.