Perhaps you should try some spelling variations:
heroic literature » epic literature, arabic literature, music literature
indic literature » indian literature, vedic literature, medica literature
norse literature » prose literature, polite literature, life literature
erotic » exotic

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 (((norse literature) OR (((heroic literature) OR (erotic literature)))))) (english) / fast*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((indic literature) or (((norse literature) or (((heroic literature) OR (erotic literature)))))) (english) / fast*".