Perhaps you should try some spelling variations:
communications ana » communications aa, communications a, communications can
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
typologies 3.2 » typologies 4.2, typologies 3.2.1, typologies 2.3
3.2 variation » 3.2 variations, 3.3 variation, 2.2 variation
variation bei » variation des, variation der, variation _
timss data » time data
bei timss » b timss
l afrique » en afrique
ana de » anna de, ana da, una de

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

• Adding a wildcard symbol may retrieve word variants: typologies 3.2 variation bei timss data communications ana de developpement l afrique.*.