Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
und information » fund information, road information, award information
3 communication » 4 communication, de communication, data communication
technology und » technology fund, technology used, technology use
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing iv » developing av, developing ict, developing cil
law debates » law debate, los debates, new debates
debates 3 » debates _, debate 3, debates y
iv africa » v africa, 1 africa, em africa
cost 2.2 » costs 2.2, cost 2.4, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology und information law debates 3 communication cost 2.2 developing iv africa.*.