Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
ngo communication » togo communications, de communication, 3 communication
developpement la » developpement de, developpement et, developpement du
typologies 2.3 » typologies 2.5, typologies 6.3, typologie 1.3
2.3 variation » 3.3 variation, 1.3 variation, 2.1 variation
variation des » variation _, variation 6, variation series
la fabrice » la fabrique, la matrice, la farce
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 2.3 variation des dr ngo communication a leur developpement la fabrice.*.