Perhaps you should try some spelling variations:
glass communications » mass communications, class communication, laos communications
variation series » education series, action series, edition series
de developpement » sme development
developpement de » developpement des, developpement durable
typologies de » typologien der, typologies _, typologie des
de variation » der variation, die variation, does variation
series based » services based, studies based, devices based
based glass » base class, based mass, faded glass
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: typologies de variation series based glass communications _ de developpement de afrique.*.