Perhaps you should try some spelling variations:
old developpement » le developpement, ou developpement, de developpement
developpement en » developpement et, developpement des, developpement de
technologies 1 » technologies _, technologies 4, technologies 2
efforts old » efforts role, effort gold, efforts acd
about de » about due, about dead, about debt
de mass » de masse, de mais, de masa

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 1 information about de mass communication efforts old developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 1 information about de mass communication efforts old developpement en afrique.*.