Perhaps you should try some spelling variations:
communication gap » communication gaps, communication gsm, communication gt
due communication » de communication, d'une communication, true communication
between developed » between development
technology eu » technology e, technology e.g, technology end
eu relations » et relations, u relations, eu regulations
relations 2 » relations _, relations a, relations 3
crisis due » crisis de, crisis del, crisis desde
2 crisis » 1 crisis, 3 crisis, 4 crisis

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

• Adding a wildcard symbol may retrieve word variants: technology eu relations 2 crisis due communication gap between developed _ artic.*.