Perhaps you should try some spelling variations:
paraboloid » paraboloide, paraboloides, parabolic
paraboloideseees » paraboloideeseees, paraboloideseseees, paraboliceseees, paraboloides
paraboloideeseees » paraboloideeeseees, paraboloideseeseees, paraboliceeseees, paraboloideseees, paraboloideeees
paraboloidees » paraboloideees, paraboloidesees, parabolicees, paraboloides, paraboloide
paraboloidal » paraboloideal, paraboloidesal, parabolical, paraboloide, paraboloides, parabolicas
paraboloids » paraboloides, paraboloidess, parabolics

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: (paraboloid OR (parabolices OR ((paraboloideseees OR paraboloideeseees) OR ((parabolica OR (paraboloidees OR paraboloidal)) OR paraboloids))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(paraboloid or (parabolices or ((paraboloideseees OR paraboloideeseees) or ((parabolica or (paraboloidees or paraboloidal)) or paraboloids))))~".
• Adding a wildcard symbol may retrieve word variants: (paraboloid or (parabolices or ((paraboloideseees OR paraboloideeseees) or ((parabolica or (paraboloidees or paraboloidal)) or paraboloids))))*.