Perhaps you should try some spelling variations:
communication phasen » communication phase, communication present, communication based
technology change » technological change, technological changes
change innovation » change information, chain innovation, trade innovation
de communication » mobile communication, online communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
prices de » prices does, prices _, prices a
phasen de » phasen des, phasen der, phase de
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology change innovation _ prices de communication phasen de developpement l afrique.*.