Perhaps you should try some spelling variations:
les developpement » le developpement, des developpements, leur developpement
3.2 communication » 3 communication, 2.3 communication, de communication
inflation rates » inflation rate
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
des afrique » en afrique, de l'afrique
space 3.2 » space 2.1
a les » a lens, a less, 2 les

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation rates space 3.2 communication a les developpement des afrique.*.