Perhaps you should try some spelling variations:
paraboloid » paraboloide, parabolic
paraboloideees » paraboloideeees, paraboliceees, paraboloide, paraboloids
paraboloidal » paraboloideal, parabolical, paraboloide, paraboloids, parabolica
paraboloides » paraboloidees, parabolices
paraboloideal » paraboloideeal, paraboliceal, paraboloide, paraboloids

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

• Performing a fuzzy search may retrieve terms with similar spellings: (paraboloid or (parabolices or (paraboloideees or ((paraboloidal OR paraboloides) or paraboloideal))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (paraboloid OR (parabolices OR (paraboloideees OR ((paraboloidal OR paraboloides) OR paraboloideal)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(paraboloid or (parabolices or (paraboloideees or ((paraboloidal OR paraboloides) or paraboloideal))))".
• Adding a wildcard symbol may retrieve word variants: (paraboloid or (parabolices or (paraboloideees or ((paraboloidal OR paraboloides) or paraboloideal))))*.