Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
technologien aids » technologien als, technologien ad, technologien des
gdp communication » de communication, amp communication, up communication
aids information » chandos information, series information
information case » information based, information can, information costs
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
case debt » rate debt, case des
costa 2.2 » cost 2.2, costs 2.2, forsta 2.2

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information case debt gdp communication costa 2.2 developing _ areas.*.