Not sure what you are looking for. But this is a great source for looking at the debates, and you can sort so that you only see during the relevant year and search for the words relevant to what you want. Then you can find for example "Weimar Germany" mentioned in a sentence or maybe find a speech that spend some time explaining that situation:

https://hansard.parliament.uk/

Here's a very quick search on google scholar

One of the super awesome mods recently linked to or posted a super sweet and short guide on searching archives/library databases, but I can no longer find it.

Here's the sub's link list for digging up good information