Perhaps you should try some spelling variations:
distribution politiche » distribution political, distributional politics, distribution policy
la distribution » a distribution, data distribution, gamma distribution
teoria della » storia della
historia del » historia de
idee bis » idee des, idee die
bis la » bis l1, bis le, bis liva

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: ((teoria della) OR (historia del)) idee bis la distribution politiche.
• Adding a wildcard symbol may retrieve word variants: ((teoria della) or (historia del)) idee bis la distribution politiche*.