Perhaps you should try some spelling variations:
communication standards » communication standard, communication towards, telecommunications standards
ring communication » gearing communication, nursing communication, warning communication
can developpement » au developpement, en developpement, can development
developpement de » developpement des, developpement durable
variation des » variation _, variation 6, variation series
standards can » standards cen, standards chain, standards a
typologies 2 » typologies _, typologies 3, typologies 2.3
2 variation » 2 variations
de afrique » de l'afrique, en afrique, l afrique
dr ring » der ring, dr ing, dr sering

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

• Adding a wildcard symbol may retrieve word variants: typologies 2 variation des dr ring communication standards can developpement de afrique.*.