Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
development after » developments after, development master, development matter
de communication » mobile communication, online communication
technology 5 » technology _, technology 1, technology 3
after aortic » after abortion, acute aortic, after art
5 relations » 3 relations, 5 relation, 5 regulations
relations 1 » relations _, relations a, relations 3
cost career » cost carriers, about career, cost chamber
crisis de » crisis del, crisis due, crisis debt
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 5 relations 1 crisis de communication cost career development after aortic.*.