Perhaps you should try some spelling variations:
technology income » technology icemt, technology icfmm, technology icmet
income population » income populations
et developpements » et developpement, des developpements, en developpement
developpements de » developpement de, developpement des, developpement du
population space » population share, population since, population impact
3 communication » 4 communication, de communication, data communication
space space » space place, place space, space race
de afrique » de l'afrique, en afrique, l afrique
space 3 » space _, space a, space 1
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technology income population space space 3 communication a et developpements de afrique.*.