Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications cost » communications costs, communications cross, communication costs
cost information » postal information, about information, asset information
techniques cost » techniques case, techniques assets, techniques avoid
information und » informations und
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
due mobile » die mobile, does mobile, auf mobile
cost 3.2 » cost 2.4
und due » fund due, und de, und dauer

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

• Adding a wildcard symbol may retrieve word variants: techniques cost information und due mobile communications cost 3.2 developing _ areas.*.