Perhaps you should try some spelling variations:
information cases » information case, information classes, information costs
de communication » mobile communication, online communication
der information » insider information, sector information, labor information
technology der » technology does, technology 4ir, technology dlt
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
cases decided » issues decided, cases cited, have decided
developing iv » developing av, developing ict, developing cil
decided de » decided do, decided _, decided 6
costs 2.3 » costs 4.2, costs 4.4
iv africa » v africa, 1 africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technology der information cases decided de communication costs 2.3 developing iv africa.*.