Perhaps you should try some spelling variations:
pais communication » plans communication, mass communication, chairs communication
technologien dis » technologien des, technologien als, technologien im
information case » information based, information can, information costs
dis information » mis information, aids information, des informations
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
costs 2.3 » costs 4.2, costs 4.4
case des » cases des, case das, phase des
des pais » des pays, der pais, des fais

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information case des pais communication costs 2.3 developing _ areas.*.