Search does not work

[kopiersperre]

python doimgr.py search "Stephen Hawking A Brief History Of Time"

Traceback (most recent call last):
File "doimgr.py", line 256, in
main(sys.argv)
File "doimgr.py", line 181, in main
args.sort, args.order, args.year, args.type, args.rows))
File "./doimgr/lib/search/request.py", line 73, in search
response = self._request(url)
File "./doimgr/lib/search/request.py", line 168, in _request
script cannot deal with. Aborting.".format(request_status))
RuntimeError: The server responded with code 400, which the script cannot deal with. Aborting.