Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
del developpements » des developpements, deux developpements, de developpement
technology gender » technology leader, technology leaders, technology guides
developpements du » developpement du, developpements de, developpement de
innovation when » innovation where, innovation what, innovation why
du afrique » en afrique, l afrique, de l'afrique
when face » when faced, en face, when base
costo del » costa del, cose del, costo e

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

• Adding a wildcard symbol may retrieve word variants: technology gender innovation when face _ communication costo del developpements du afrique.*.