Perhaps you should try some spelling variations:
germany development » germany developments, germanys development, germany's development
technologies used » technologies based, technology used, technologies _
integration 3.1.2 » integration 3.1.1, integration 3.4.2, integration 7.1.2
communication bus » communication best, communication based, communication blogs
used integration » use integration, user integration, based integration
de communication » mobile communication, online communication
bus germany » vs germany, bonds germany, funds germany
3.1.2 die » 2.1.2 die
die de » die die, die der, die den

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

• Adding a wildcard symbol may retrieve word variants: technologies used integration 3.1.2 die de communication bus germany development 1 a.*.