Perhaps you should try some spelling variations:
deas communication » lea's communication, nets communication, class communication
information costs » information contents, information centers, information content
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
costs des » costs fees
costs 4.4 » costs 4.2
des deas » des des, des degats, des delays

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information costs des deas communication costs 4.4 developing _ areas.*.