Perhaps you should try some spelling variations:
technology material » technology materials, biotechnology materials, nanotechnology material
cooperation schemes » cooperation societies, cooperation creates, cooperation scale
material formation » materials formations, material condition, materials creation
case cooperation » face cooperation, rate cooperation, trade cooperation
de developpement » sme development
developpement de » developpement des, developpement durable
formation 4 » formation 14, formation _, formation 1
schemes de » schemas de, schemes das, schemes one
de afrique » de l'afrique, en afrique, l afrique
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technology material formation 4 areas case cooperation schemes de developpement de afrique.*.