The best search technique is to search for a unique string of characters likely to be on the pages you are interested in, and likely not on pages you aren't interested in.
Phrases are a type of unique identifier, which is why they work so well.
Start any search by looking for any unique strings of characters that can exactly identify the content you are looking for. Giovanni Bellini Title name. A unique string of ordinary words entered as a phrase can precisely retrieve related content. If you have a portion of the document you are looking for, try searching for four or five words from it as a phrase.