Perhaps you should try some spelling variations:
mexican literature » american literatures, african literature, german literature
medica literature » medical literature, america literatures, medieval literature
nordic literature » gnostic literature, heroic literature, norse literature

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((medica literature) OR (american literature))) OR (mexican literature))) OR (nordic literature)) (english) / fast.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((medica literature) OR (american literature))) or (mexican literature))) or (nordic literature)) (english) / fast".
• Adding a wildcard symbol may retrieve word variants: ((((((medica literature) OR (american literature))) or (mexican literature))) or (nordic literature)) (english) / fast*.