Perhaps you should try some spelling variations:
communication studie » communication studies, communications studies, communication study
transformation 3 » transformation _, transformation a, transformation 1
zu developpement » du developpement, au developpement, ou developpement
des america » does america, de america, desde america
studie zu » studien zu, studie zur, studien zur
6.2 risk » 2.2 risk, 4.2 risk, 3.2 risk
3 6.2 » a 6.2, 2 6.2, _ 6.2

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

• Adding a wildcard symbol may retrieve word variants: technologies _ transformation 3 6.2 risk communication studie zu developpement des america.*.