Perhaps you should try some spelling variations:
gas communication » mass communication, c's communication, lea's communication
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing em » developing e, developing eq, developing amp
costs 2.3 » costs 4.2, costs 4.4
em africa » 1 africa
3.3 gas » 3.3 gaps, 3.3 goals, 3.3 goats

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

• Adding a wildcard symbol may retrieve word variants: technologien und information services 3.3 gas communication costs 2.3 developing em africa.*.