Perhaps you should try some spelling variations:
information case » information based, information can, information costs
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
decade mobile » case mobile
developing iv » developing av, developing ict, developing cil
case decade » last decade, past decade, cases decided
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 case decade mobile communication costs 2.3 developing iv africa.*.