Perhaps you should try some spelling variations:
bas communication » based communication, mass communication, c's communication
clean development » human development, urban development
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
costs clean » costs clear
price bas » price bands, price based, price caps
a afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies de information _ price bas communication costs clean development a afrique.*.