Perhaps you should try some spelling variations:
win conversations » when conversations, ai conversations, ip conversations
2.1 germany » 2017 germany, 9.13 germany, 9.14 germany
imf history » brief history
21 germany » 2 germany, 20 germany, 7 germany
11 germany » 11 german, 1918 germany, 7 germany

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 win conversations %((((21 germany) OR (2.1 germany))) OR (11 germany)) %imf history %2.2 ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian win conversations %((((21 germany) OR (2.1 germany))) or (11 germany)) %imf history %2.2 ((20th century) or (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %22christian win conversations %((((21 germany) OR (2.1 germany))) or (11 germany)) %imf history %2.2 ((20th century) or (18th century))%22*.