Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technology 21st » technology 2.1.1, technology 2.1.2, technology 2.1.3
21st innovation » cost innovation, 2.1.5 innovation, costs innovation
communication 3 » communication _, communication a
die development » drive development, mine development, site development
policy space » policy stance, policy impact
space de » espace de, space die, space dead
1 farce » _ farce, 1 forced, la farce
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technology 21st innovation policy space de communication 3 die development 1 farce.*.