Perhaps you should try some spelling variations:
oral communication » personal communication
information based » information case, information bank, transformation based
developing based » development based, developing asia, developing east
technologie die » technologie de, technologie im, technologie der
die information » time information, life information, age information
based areas » base areas, based areal, basic areas
based der » basel der, based order, based debt
der oral » der moral, der ort, der orte

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

• Adding a wildcard symbol may retrieve word variants: technologie die information based der oral communication costs _ developing based areas.*.