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 av » developing a, developing ai, developing amp
law debate » law debates, a debate, war debate
av africa » v africa, iv africa, can africa
debate 3 » debate _, debate 4, debate a
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 debate 3 communication cost 2.2 developing av africa.*.