Perhaps you should try some spelling variations:
protest communication » project communication, process communication, project communications
information 2.2 » information 1.2, information 2.7, information 2.2.2
technologies 2 » technologies _, technologies 4
developing 2 » developing _, developing a, developing e
des protest » des protests, der protest, des brotes
2.2 des » 2.2 der, 2.2 das, 2.2 deep
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2.2 des protest communication costs _ developing 2 areas.*.