Perhaps you should try some spelling variations:
"der staats development agencies problemss." » "der staats development policies problemss.", "der state development agencies problemss.", "der staff development agencies problemss.", "der arts development agencies problemss.", "der staats development agency problems.", "der staat development agencies problemss.", "der stadt development agencies problemss.", "der stadte development agencies problemss."
"web state developing countries primary." » "web state developing countries prepare.", "web state developing communities primary.", "web state developing countries prepared.", "web trade developing countries primary.", "web rates developing countries primary.", "web estate development countries primary.", "web site developing countries primary.", "b state developing countries primary.", "web scale developing countries primary."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("der staats development agencies problemss.") OR ("web state developing countries primary."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"der staats development agencies problemss.\") OR (\"web state developing countries primary.\"))*".
• Removing quotes may allow a broader search: (( der staats development agencies problemss. ) OR ( web state developing countries primary. ))*.