Perhaps you should try some spelling variations:
22christian design » unchristian design
christian designed » christianity designed, christ designed, christian divine
2f history » imf history, etf history, ref history
2 germany » 7 germany, 2 german, 8 germany
2f 20th » 20 20th, 2.2 20th
90 20th » 20 20th, 94 20th, 1990 20th

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: %((22christian design) OR (christian designed)) conversations %2 germany %2f history %((2f 20th) OR (90 20th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22christian design) OR (christian designed)) conversations %2 germany %2f history %((2f 20th) or (90 20th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %((22christian design) OR (christian designed)) conversations %2 germany %2f history %((2f 20th) or (90 20th)) century%22*.