Perhaps you should try some spelling variations:
protest communication » project communication, process communication, project communications
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
technologies 2 » technologies _, technologies 4
3.3 developing » 4 developing, 2 developing, 1 developing
developing 1 » developing _, developing a, developing e
context 2.1 » context 1
2.1 protest » 2.1 process, 2.1 project
cost 3.3 » cost 3.2, cost 2.3, cost 3.4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information context 2.1 protest communication cost 3.3 developing 1 africa.*.