Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information enter » information center, information centers, information letter
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
3 communication » 4 communication, de communication, data communication
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
enter hold » centers hold, under hold
cost 3.2 » cost 2.4
hold 3 » hold _, hold a, bold 3

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

• Adding a wildcard symbol may retrieve word variants: technologien als information enter hold 3 communication cost 3.2 developing _ africa.*.