Perhaps you should try some spelling variations:
au developpement » de developpement (Expand Search), a development (Expand Search), _ development (Expand Search)
aid activities » _ activities (Expand Search)
der oceanie » et oceanie (Expand Search)
europe der » europe derl (Expand Search)
en europe » _ europe (Expand Search)
systeme » systems (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (creditor OR editor) reporting system. aid activities. aid activities in europe and oceania / development assistance committee = systeme de notification des pays creanciers. activites d'aide. activites d'aide en europe der oceanie / (comite OR komite) d'aide au developpement.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (creditor OR editor) reporting system. aid activities. aid activities in europe AND oceania / development assistance committee = systeme de notification des pays creanciers. activites d'aide. activites d'aide en europe der oceanie / (comite OR komite) d'aide au developpement..
• The words AND, OR and NOT may confuse the search; try adding quotes: "(creditor OR editor) reporting system. aid activities. aid activities in europe and oceania / development assistance committee = systeme de notification des pays creanciers. activites d'aide. activites d'aide en europe der oceanie / (comite OR komite) d'aide au developpement.".
• Adding a wildcard symbol may retrieve word variants: (creditor OR editor) reporting system. aid activities. aid activities in europe and oceania / development assistance committee = systeme de notification des pays creanciers. activites d'aide. activites d'aide en europe der oceanie / (comite OR komite) d'aide au developpement.*.