Perhaps you should try some spelling variations:
22islamic renewal » islamic renewal
2f egypt » _ egypt, 1 egypt, 7 egypt
99 cairo » gr cairo, a cairo
2 egypt » _ egypt, 1 egypt, 7 egypt
6 egypt » _ egypt, 1 egypt, 7 egypt
2f case » 20 case, 21 case, af case
f case » 8 case

Try widening your search to All Fields.

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: %22islamic renewal %((2f egypt) OR (((2 egypt) OR (6 egypt)))) %((99 cairo) OR (_ cairo)) %((2f case) OR (f case)) studies%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22islamic renewal %((2f egypt) or (((2 egypt) or (6 egypt)))) %((99 cairo) or (_ cairo)) %((2f case) OR (f case)) studies%22".
• Adding a wildcard symbol may retrieve word variants: %22islamic renewal %((2f egypt) or (((2 egypt) or (6 egypt)))) %((99 cairo) or (_ cairo)) %((2f case) OR (f case)) studies%22*.