Perhaps you should try some spelling variations:
fet developpement » et developpement, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
technology gaps » technology gap
2 communication » 3 communication, 4 communication, 1 communication
gaps inflation » has inflation, grade inflation, rapid inflation
targeting file » targeting bile, targeting fit, targeting wide
du afrique » en afrique, l afrique, de l'afrique
file 2 » file _, file 1

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation targeting file 2 communication _ fet developpement du afrique.*.