Perhaps you should try some spelling variations:
bief history » brief history, brief hystory, reef history
imf history » brief history
20 germany » 7 germany, 8 germany, 5 germany
2 germany » 7 germany, 2 german, 8 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: %22agriculture AND state %((20 germany) OR (2 germany)) %((imf history) OR (bief history)) %2f 18th century%22.
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((20 germany) or (2 germany)) %((imf history) or (bief history)) %2f 18th century%22*.