Perhaps you should try some spelling variations:
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
areal mediated » cell mediated, abca1 mediated
information 2 » information 3
de afrique » de l'afrique, en afrique, l afrique
costs le » costs _, costs 4, costs a
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technology _ information 2 areal mediated communication costs le developpement de afrique.*.