Perhaps you should try some spelling variations:
power development » water development, career development, hydropower development
technologies new » technologies _, technologies 4, technologies 2
new information » 2 information
development en » developpement en, development menu, development eco
efforts power » efforts toward, efforts other, efforts role
about de » about due, about dead, about debt

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

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