Perhaps you should try some spelling variations:
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technology land » technology law, technology led, technology finland
land election » land elevation, sand selection, land depletion
de afrique » de l'afrique, en afrique, l afrique
rate 3.5 » rate 3.4, rate 3.6, rate 7.5
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology land election _ rate 3.5 communication costs le developpement de afrique.*.