Perhaps you should try some spelling variations:
islamic renewal » islamic revival
case studies » case study
99 cairo » a cairo
1 egypt » _ egypt, 2 egypt, 6 egypt
2f case » 20 case, 21 case, f case

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) OR (islamic renewal)) %1 egypt %((((99 cairo) OR (gr cairo))) OR (_ cairo)) %2f case studies%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22islamic renewal) or (islamic renewal)) %1 egypt %((((99 cairo) OR (gr cairo))) or (_ cairo)) %2f case studies%22".
• Adding a wildcard symbol may retrieve word variants: %((22islamic renewal) or (islamic renewal)) %1 egypt %((((99 cairo) OR (gr cairo))) or (_ cairo)) %2f case studies%22*.