Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
care information » more information, change information, trade information
techniques care » techniques case, techniques parent, techniques based
information und » informations und
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing 4 » developing _, developing a, developing e
auf mobile » a mobile
cost 3.2 » cost 2.4
4 areal » 4 real, _ areal, 2 areal

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

• Adding a wildcard symbol may retrieve word variants: techniques care information und auf mobile communication cost 3.2 developing 4 areal.*.