Perhaps you should try some spelling variations:
oral communication » personal communication
communication cost » communication costs, communication costa, communications costs
technologie nd » technologie und, technologie 3d, technologien und
nd information » und information, d information, od information
developing ict » developing east, developing city, developing data
contents 11.1 » contents 1.1, contents 10.1, contents 12.1
4 developing » 3 developing
ict africa » art africa, joint africa
11.1 oral » 11.1 fran, 2.1 oral
cost 4 » cost _, cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologie nd information contents 11.1 oral communication cost 4 developing ict africa.*.