Perhaps you should try some spelling variations:
hermann brochs » hermann broch
hermann books » german books, hermann broch, demand books
gail robert » gal robert, hall robert, ball robert
robert e » robert j
a robert » 3 robert, dr robert, a robust
heilmann » heilemann, heimann, heitmann
book » ebook
books » ebooks

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( gail robert e. heilmann book ) or ( a robert _. ((hermann books) OR (hermann brochs)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( gail robert e. heilmann book ) OR ( a robert _. ((hermann books) OR (hermann brochs)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( gail robert e. heilmann book ) or ( a robert _. ((hermann books) OR (hermann brochs)) ))".
• Adding a wildcard symbol may retrieve word variants: (( gail robert e. heilmann book ) or ( a robert _. ((hermann books) OR (hermann brochs)) ))*.