Perhaps you should try some spelling variations:
literature moral » literature more, literatura oral, literary moral
literatura arab » literature arab, literatura oral, literatura artes
literatur arab » literature arab, literatur ab, literatur arne
1979 agenda » 1979 wagenen
agenda i » agenda _, agenda a, agenda 6
2 agenda » _ agenda, 7 agenda, 1 agenda
iii 1 » iii _, iii a, ii 1

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: (( 1979 agenda i a literature moral ) OR ( 2 agenda iii 1 ((literatur arab) OR (literatura arab)) ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( 1979 agenda i a literature moral ) or ( 2 agenda iii 1 ((literatur arab) OR (literatura arab)) ))*".