Perhaps you should try some spelling variations:
moral communication » oral communication, global communication, verbal communication
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
information 7.2 » information 3.2, information 1.2, information 2.2
higher moral » higher local, higher social, higher global
developing e » developing _, developing a, developing east
7.2 higher » 2.2 higher, 4.2 higher, 6.2 higher
e africa » em africa, de africa, eu africa

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information 7.2 higher moral communication costs _ developing e africa.*.