Perhaps you should try some spelling variations:
development efforts » development report
information 4.3.2 » information 4.3.3, information 2.3.2, information 3.2
efforts across » exports across, reforms across
technologie a » technologie c, technologie 3, technologie 6
a information » 2 information, 1 information
das mobile » does mobile, a mobile
4.3.2 das » 2.3.2 das, 4.3.2 die, 3.2.2 das

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

• Adding a wildcard symbol may retrieve word variants: technologie a information 4.3.2 das mobile communication costs _ development efforts across.*.