Perhaps you should try some spelling variations:
developpement durable » developpement de
annex information » index information, channels information, syntax information
technology annex » technologies annex, technology age, technology access
a developpement » au developpement, de developpement, le developpement
costs a » costs _, costs 4
gap 4 » gap _, gap a

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology annex information gap 4 _ communication costs a developpement durable afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology annex information gap 4 _ communication costs a developpement durable afrique.*.