Perhaps you should try some spelling variations:
filosofia die » filosofia de, filosofia di, filosofia del
texto scale » femto scale, texture scale, texto social
studien di » studien die, studien der, studien bei
studien dd » studies dd, studien der, studien die
literatur* » literature*

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "texto scale ((studien di) OR (studien dd)) filosofia die literatur*".