Perhaps you should try some spelling variations:
heroic literature » erotic literature, arabic literature, music literature
nordic literature » gnostic literature, norse literature, vedic literature
indic literature » indian literature, vedic literature, medica literature
epic literature » erotic literature, music literature, arabic 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: ((indic literature) OR (((nordic literature) OR (((heroic literature) OR (epic literature)))))) (english) / fast*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((indic literature) or (((nordic literature) or (((heroic literature) OR (epic literature)))))) (english) / fast*".