Perhaps you should try some spelling variations:
"journal of european debt survey research" » "journal of european data survey research", "journal of european debt surges research", "journal of european ert survey research", "journal of european debt sources research"
"journal of europe cold climate research" » "journal of europe cold climates research", "journal of europe world climate research", "journal of europe arid climate research", "journal of europe nicola climate research", "journal of europe cross climate research"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"journal of europe cold climate research\") OR (\"journal of european debt survey research\"))~".
• Removing quotes may allow a broader search: (( journal of europe cold climate research ) OR ( journal of european debt survey research ))~.
• Adding a wildcard symbol may retrieve word variants: (("journal of europe cold climate research") OR ("journal of european debt survey research"))*.