Perhaps you should try some spelling variations:
"der ressource development country program." » "der resource development country program.", "der resources development country program.", "der resource developments country program.", "der ressource development countries program.", "der ressource developing country program.", "der ressource developed country program.", "der ressourcen development country program.", "des ressources development country program.", "de ressources development country program."
"web trade development company problems." » "web trade development community problems.", "web trade development impact problems.", "web software development company problems.", "web trade development companies problems.", "web trade development company profiles.", "web trade development complex problems.", "web made development company problems."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("der ressource development country program.") or ("web trade development company problems."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("der ressource development country program.") OR ("web trade development company problems.")).
• Removing quotes may allow a broader search: (( der ressource development country program. ) or ( web trade development company problems. )).
• Adding a wildcard symbol may retrieve word variants: (("der ressource development country program.") or ("web trade development company problems."))*.