Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
ngo communication » togo communications, de communication, 3 communication
typologies 12.2 » typologies 2.3, typologies 2.5, typologies 3.2
12.2 variations » 12.2 variation, 12.3.2 variations, 7.2.2 variations
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
dr ngo » der ngos, dr congo, dr kongo

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

• Adding a wildcard symbol may retrieve word variants: typologies 12.2 variations _ dr ngo communication a leur developpement l afrique.*.