Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien dis » technologien des, technologien als, technologien im
et communication » et communicatione, get communication, debt communication
dis information » mis information, aids information, des informations
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing eu » developing e, developing eq, developing egg
contents 3 » contents 1, contents _, contents i
eu africa » em africa, 1 africa, 11 africa
cost 1.3 » cost 11.3, cost 1.2, cost 2.3
3 et » 13 et, 3 fet, 3 set

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information contents 3 et communication cost 1.3 developing eu africa.*.