Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
inflation states » inflation rates, inflation taxes, inflation starts
developpement de » developpement des, developpement durable
technology high » technology rights, technology how, technology help
communication 2 » communication _, communication a, communication 3
states space » state space, states state, states since
de afrique » de l'afrique, en afrique, l afrique
space 2.7 » space 2.1, space 2.2, space 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology high inflation states space 2.7 communication 2 die developpement de afrique.*.