The text of four of David Lloyd George’s speeches to Liberal Party conferences in the 1920s and 30s can now be accessed online through the website British Political Speech, The website contains speeches by leading British politicians going back to the late 19th century and as well as the four speeches made by Lloyd George as leader of the Liberal Party, it features speeches made by other Liberal prime ministers, H H Asquith, Henry Campbell-Bannerman and Lord Rosebery and by more recent Liberal Party leaders. Many other current and historical political speeches can also be accessed.
You can find Ll.G’s speeches at: http://www.britishpoliticalspeech.org/speech-archive.htm?q=david+lloyd+george&speaker=&party=&searchRangeFrom=1895&searchRangeTo=1970