Perhaps you should try some spelling variations:
computer literatur » computers literatur, computers literature, computer fachliteratur
computer literary » computers literature, computers literatur, computer binary
computer linear » computers linear, computed linear, computer lunar

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: (((( computers / ((computer literary) OR (computer linear)) / bisacsh ) OR ( computers / computer literacy / bisacsh ))) OR ( computers / computer literatur / bisacsh )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( computers / ((computer literary) OR (computer linear)) / bisacsh ) or ( computers / computer literacy / bisacsh ))) or ( computers / computer literatur / bisacsh ))".
• Adding a wildcard symbol may retrieve word variants: (((( computers / ((computer literary) OR (computer linear)) / bisacsh ) or ( computers / computer literacy / bisacsh ))) or ( computers / computer literatur / bisacsh ))*.