Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
development act » development a, development aid, development age
crises modern » crises model, crises models, crisis model
technology 1 » technology _
1 relations » 3 relations, a relations, 1.2 relations
relations 2 » relations _, relations a, relations 3
act aortic » acute aortic, after aortic
2 crises » _ crises, 2 crisis, do crises

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

• Adding a wildcard symbol may retrieve word variants: technology 1 relations 2 crises modern communication costs _ development act aortic.*.