Perhaps you should try some spelling variations:
communication gaps » communication gap, communication gets, communication gabon
box communication » box communicating, de communication, 3 communication
between developed » between development
relations 1.2 » relations 3.2, relations 1.1, relations 5.2
developed age » developed a, development age, developed after
ethnologe et » ethnologie der, ethnologie des, ethnology east
et relations » des relations, 3 relations, ethnic relations
gaps between » gap between
1.2 crisis » 10.2 crisis, 13.2 crisis, 15.2 crisis
crisis box » crisis about
age aortic » acute aortic, after aortic

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

• Adding a wildcard symbol may retrieve word variants: ethnologe et relations 1.2 crisis box communication gaps between developed age aortic.*.