Perhaps you should try some spelling variations:
information based » information case, information bank, transformation based
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
4 communication » 3 communication, 5.4 communication, de communication
developing east » development east, developing a, developing asia
based hdm » based hiv, based he, based hsi
hdm 4 » hdl 4, him 4
areal. » areas., area., real.

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information based hdm 4 communication costs _ developing east areal.*.