Perhaps you should try some spelling variations:
hermann broch » hermann brochs
helman ebooks » german books
hermann lohr » hermann der, hermann von
gal robert » hall robert
robert e » robert _, robert j
_ robust » _ robert
robust e » robust _, robust a, robust end

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: (( gal robert e. ((hermann broch) OR (hermann lohr)) ) OR ( _ robust e. helman ebooks ))~.
• Adding a wildcard symbol may retrieve word variants: (( gal robert e. ((hermann broch) or (hermann lohr)) ) or ( _ robust e. helman ebooks ))*.