Perhaps you should try some spelling variations:
104 communication » 10 communication, 1.4 communication, 14 communication
information war » information what, information wants, information when
technology 2 » technology _, technology 1, technology 3
4 developing » 3 developing
developing e » developing _, developing a, developing east
e africa » em africa, de africa, eu africa
der 104 » der 10, der 102, der 14
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 2 information war der 104 communication costs 4 developing e africa.*.