Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
variation 6 » variation _, variations _, variation des
doses data » cases data, codes data, costs data
series a » series _, series 1, series 2
6 doses » 6 does, _ doses

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

• Adding a wildcard symbol may retrieve word variants: typology des variation 6 doses data communications series a developpement en afrique.*.