Perhaps you should try some spelling variations:
clean developoment » clean development, plan development, can development
et communication » et communicatione, get communication, debt communication
technology its » technology isst, technology ict, technology ii
its relations » its relation, les relations, its relationship
relations 1 » relations _, relations a, relations 3
costs clean » costs clear
crisis et » crisis el, crisis en, crisis eu
1 crisis » 19 crisis

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

• Adding a wildcard symbol may retrieve word variants: technology its relations 1 crisis et communication costs clean developoment _ artic.*.