Searching the Library:   The index is below. You can scroll thru the list to find a document or with your mouse/pointer or move to the upper right corner of the index and you'll see a widget appear that will allow to open the index in Google Sheets (in a new tab of your browser)  In Google Sheets, you can use the search functionality there to search on words as well as expand the contents in the Abstract column . When you have found a title you wish to read, click on the link and the document will open in a new tab