Perhaps you should try some spelling variations:
technologies case » technologies based, technologies can, technologies create
case information » care information, based information, phase information
de development » e development, ce development, de developpement
efforts de » efforts do, efforts dean, efforts _
about der » about dnr, about older, about dark
der mass » der massen, der maske, over mass

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies case information about der mass communication efforts de development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies case information about der mass communication efforts de development _ afrique.*.