Scholar indexes the full text or metadata of scholarly literature across the web. Part of the Hanze Library collection is also accessible through Google Scholar if you follow this link.
You can use the dictionaries and thesauri Hanze Library offers you to find (general) information on a subject and to find keywords for subjects. You will find definitions, synonyms and related subjects.
You can also use the thesaurus function several general databases like Business Source Premier offers you.
And there a thesauri available online (open access):
In these databases you will find lots of theses of students and researchers.
Search in over 70.000 publications of more than 25 universities of applied sciences.