Perhaps you should try some spelling variations:
human hosts » human host, human costs, human tests
human lives » human liver, human life, human like
human codes » human coders, human code, human modes
human coded » human code, human coders, human comedy
raoul » raul, rahul
warburg » marburg

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: (( the raoul warburg institute ((human hosts) OR (human lives)) library ) OR ( the raoul warburg institute ((human codes) OR (human coded)) library )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( the raoul warburg institute ((human hosts) or (human lives)) library ) or ( the raoul warburg institute ((human codes) OR (human coded)) library ))".
• Adding a wildcard symbol may retrieve word variants: (( the raoul warburg institute ((human hosts) or (human lives)) library ) or ( the raoul warburg institute ((human codes) OR (human coded)) library ))*.