Perhaps you should try some spelling variations:
communications media » communication media, communication india, communications series
de developpement » sme development
4.1 variation » 1.1 variation, 2.1 variation, 4.3 variation
des l'afrique » de l'afrique, de l'amerique
typology 4.1 » typology 2.2.1, typology _, ecology 4.1
variation 5 » variation _, variation 6, variation a
cost data » test data
media de » media die, media der, media diet
5 cost » 2 cost, 2.5 cost

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

• Adding a wildcard symbol may retrieve word variants: typology 4.1 variation 5 cost data communications media de developpement des l'afrique.*.