Perhaps you should try some spelling variations:
technologies energy » technologies general, technology energy, technologies any
le development » e development, ce development, le developpement
development co » development case, development china
co afrique » en afrique, l afrique
about de » about due, about dead, about debt
costs le » costs _, costs 4, costs a

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies energy information about de _ communication costs le development co afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies energy information about de _ communication costs le development co afrique.*.