Perhaps you should try some spelling variations:
communications services » communication services, communication series, telecommunications services
pm developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
der variation » de variation, does variation, die variation
variation 3.3 » variation 4.3, variation 4.1, variation _
typology der » typologie der, typologien der, typologie des
services pm » services pt, services pes, services per
costs data » cost data
de afrique » de l'afrique, en afrique, l afrique
3.3 costs » 3.3 cost, 1.3 costs, 3.5 costs

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

• Adding a wildcard symbol may retrieve word variants: typology der variation 3.3 costs data communications services pm developpement de afrique.*.