Perhaps you should try some spelling variations:
communication cross » communication costs
water communication » master communication, matter communication, layer communication
information based » information case, information bank, transformation based
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
4 developing » 3 developing
based 3h » based 3, based na, based pd
3h water » 3 water, 3d water, 3.2 water
cross 4 » cross _, cross 1, cross c

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

• Adding a wildcard symbol may retrieve word variants: technologien als information based 3h water communication cross 4 developing _ areas.*.