Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
des developpement » des developpements, de developpement, le developpement
technology gegen » technologie gegen, technologien gegen, technology gender
developpement de » developpement des, developpement durable
gegen inflation » german inflation, recent inflation, age inflation
inflation rates » inflation rate
rates spaces » places spaces, papers spaces, spaces spaces
spaces 2.1 » space 2.1, spaces 1.1, spaces 1
de afrique » de l'afrique, en afrique, l afrique
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technology gegen inflation rates spaces 2.1 communication a des developpement de afrique.*.