Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
und information » fund information, road information, award information
information los » information loss, information lost, information laws
3 communication » 4 communication, de communication, data communication
developing city » developing cities, developing data, developing high
technology und » technology fund, technology used, technology use
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
los debates » law debates, life debates, los doblajes
city africa » china africa, cults africa
debates 3 » debates _, debate 3, debates y
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 los debates 3 communication cost 2.2 developing city africa.*.