Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
other developments » further developments, further development, water development
developments from » development from, developments after, developments _
et communication » et communicatione, get communication, debt communication
study relations » study relationship, student relations, study reflections
relations 1 » relations _, relations a, relations 3
costa other » costs other, postwar other
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 study relations 1 crisis et communication costa other developments from africa.*.