Perhaps you should try some spelling variations:
communication short » communication sherry, communication set, communication sur
de communication » mobile communication, online communication
technology 1.4 » technology 10.4, technology 14.4, technology 1.1
relations 13.3 » relations 3.3, relations 1.3, relations 10.3
1.4 relations » 1.2 relations, 2.4 relations, 4.4 relations
short sector » short vector, port sector, export sector
13.3 crisis » 13.2 crisis, 3.1 crisis, 1.1 crisis
crisis de » crisis del, crisis due, crisis debt
a aortic » _ aortic, _ artic

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

• Adding a wildcard symbol may retrieve word variants: technology 1.4 relations 13.3 crisis de communication short sector development a aortic.*.