Where can i look for information?

Hi everyone where can i find information? I would like to know about my mothers past, I have just been informed that she lived at 41 Hollyfield Buildings, Tranquilla Dublin. This would have been around the 1933-1937 era, she ten went to ST Marthas in 1937. This was all the information that could be found, I`ve tried the search engins and cant find anything, could someone tell me where its best to look thank you to all who reply this is very important for me.