Perhaps you should try some spelling variations:
variation series » education series, action series, edition series
de developpement » sme development
developpement de » developpement des, developpement durable
typologie a » typologie am, typologie auf, typologies _
a variation » la variation, _ variation, 2 variation
series wide » series wiley, series de, series leiden
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: typologie a variation series wide data communications _ de developpement de afrique.*.