Perhaps you should try some spelling variations:
oral communication » personal communication
technologien aids » technologien als, technologien ad, technologien des
information based » information case, information bank, transformation based
development aside » development aid, development asia, development guide
aids information » chandos information, series information
aside areas » marine areas, alpine areas, saline areas
based deep » based debt, fused deep

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information based deep oral communication costs _ development aside areas.*.