Perhaps you should try some spelling variations:
further information » customer information
techniques further » techniques rather
information und » informations und
developing east » development east, developing a, developing asia
6.4 developing » 5.4 developing, 3.3 developing, 2.2 developing
does mobile » das mobile
costs 6.4 » costs 4.4, costs 4.2, costs 2.3
east area » coast area, east asia
und does » guns does, und doch, aid does

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

• Adding a wildcard symbol may retrieve word variants: techniques further information und does mobile communication costs 6.4 developing east area.*.