Perhaps you should try some spelling variations:
communications services » communication services, communication series, telecommunications services
de developpement » sme development
die variation » de variation, does variation, der variation
typology die » typology _, typology 4.1, typology 6
variation 3 » variation _, variation 6, variation 5
services de » services 3, services 1, services 2
des afrique » en afrique, de l'afrique
cost data » test data
3 cost » 3 costs, 2.3 cost, 3.3 cost

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

• Adding a wildcard symbol may retrieve word variants: typology die variation 3 cost data communications services de developpement des afrique.*.