Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
africa afrique » africa africa
information a » information age, information about
des personal » des personals, der personal, das personal
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies de information a des personal communication costs _ development africa afrique.*.