Perhaps you should try some spelling variations:
level communications » level communication, cell communications, nepal communications
communications cost » communications costs, communications cross, communication costs
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
14 developing » 4 developing, 1 developing, 10 developing
contents 1.1 » contents 10.1, contents 11.1, contents 12.1
developing 1 » developing _, developing a, developing e
1.1 level » 1.2 level, 5.1 level, 2.1 level
cost 14 » cost 4, cost 12, cost 15

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

• Adding a wildcard symbol may retrieve word variants: technologien als information contents 1.1 level communications cost 14 developing 1 africa.*.