Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien dis » technologien des, technologien als, technologien im
information case » information based, information can, information costs
up communication » amp communication, de communication, 3 communication
dis information » mis information, aids information, des informations
3.2 development » 1 development, mena development
case debt » rate debt, case des
cost 3.2 » cost 2.4
debt up » debt gdp
3 area » 1 area, 1.3 area, 3.1 area

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information case debt up communication cost 3.2 development 3 area.*.