Perhaps you should try some spelling variations:
technologies create » technologies reduce, technology creates
communication costs » communication systems, communication efforts, communication skills
create information » rate information, private information, climate information
clean development » human development, urban development, child development
information et » information act, information _, information need
de mobile » does mobile, _ mobile, a mobile

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies create information et de mobile communication costs clean development _ africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies create information et de mobile communication costs clean development _ africa.*.