Perhaps you should try some spelling variations:
"morocco ·sea boundaries ·_ western sahara." » "morocco ·_ boundaries ·_ western sahara."
"morocco ·sea boundaries ·7 western saharan." » "morocco ·_ boundaries ·7 western saharan.", "morocco ·sea boundaries ·a western saharan.", "morocco ·sea boundaries ·65 western saharan.", "morocco ·sea boundaries ·_ westerns saharan."
"morocco ·sea boundaries ·2 western saharan." » "morocco ·_ boundaries ·2 western saharan."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("morocco ·sea boundaries ·_ western sahara.") or ((("morocco ·sea boundaries ·7 western saharan.") OR ("morocco ·sea boundaries ·2 western saharan."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("morocco ·sea boundaries ·_ western sahara.") OR ((("morocco ·sea boundaries ·7 western saharan.") OR ("morocco ·sea boundaries ·2 western saharan.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"morocco ·sea boundaries ·_ western sahara.\") or (((\"morocco ·sea boundaries ·7 western saharan.\") OR (\"morocco ·sea boundaries ·2 western saharan.\"))))".
• Removing quotes may allow a broader search: (( morocco ·sea boundaries ·_ western sahara. ) or ((( morocco ·sea boundaries ·7 western saharan. ) OR ( morocco ·sea boundaries ·2 western saharan. )))).
• Adding a wildcard symbol may retrieve word variants: (("morocco ·sea boundaries ·_ western sahara.") or ((("morocco ·sea boundaries ·7 western saharan.") OR ("morocco ·sea boundaries ·2 western saharan."))))*.