Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
development aid » development a, development africa, development agenda
20 development » 2 development, 2015 development, 2007 development
content des » content does, contenu des, content der
aid areas » arid areas, land areas, grid areas
des mass » does mass, das mass, des mais
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information content des mass communication costs 20 development aid areas.*.