Perhaps you should try some spelling variations:
prone communication » proper communication, project communication, process communication
other developments » further developments, further development, water development
technology sector » technology series, technology social
developments from » development from, developments after, developments _
sector relations » sector regulations, sector regulation, sector operations
communication et » communication 3, communication 1, communication 2
crisis prone » crisis one, crisis pre, crisis pros
relations 1 » relations _, relations a, relations 3
1 crisis » 19 crisis
et other » let other, text other, let others

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

• Adding a wildcard symbol may retrieve word variants: technology sector relations 1 crisis prone communication et other developments from africa.*.