Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
ghana communications » guiana communications, guyana communications, china communications
clean development » human development, urban development
technologien am » technologien im, technologien als, technologie im
information age » information storage, information access, information about
am information » guam information, palm information, crm information
development l » development li, development 1, development law
costs clean » costs clear
des ghana » dfd ghana, dgm ghana, dmg ghana
l afrique » en afrique
age des » lage des, auge des, age de

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

• Adding a wildcard symbol may retrieve word variants: technologien am information age des ghana communications costs clean development l afrique.*.