Perhaps you should try some spelling variations:
communications efforts » communication efforts, communications forms, communications networks
clean development » human development, urban development
information und » informations und
technologies 1 » technologies _, technologies 4, technologies 2
efforts clean » efforts dean, exports clean, efforts real
africa one » africa money, africa oil, africa ocp
rat data » rate data, fat data, nat data
und rat » und rap, und raum, und race

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information und rat data communications efforts clean development africa one.*.