Perhaps you should try some spelling variations:
technology german » technology germany, technology thermal, technology human
3.2 communication » 3 communication, 2.3 communication, de communication
communication 1.2 » communication 3.2, communication 1.1, communication 1.3
les developpement » le developpement, des developpements, leur developpement
developpement du » developpement de, developpement des, developpement et
rate space » state space, trace space, safe space
du afrique » en afrique, l afrique, de l'afrique
space 3.2 » space 2.1
1.2 les » 2.2 les, 3.2 les

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

• Adding a wildcard symbol may retrieve word variants: technology german inflation rate space 3.2 communication 1.2 les developpement du afrique.*.