This allows you to find specific keywords related to the case a lot faster, in addition these keywords can later be reused for other cases if you suspect that they are related, by applying the saved watch list to another evidence simply by clicking on it and running it.
Double clicking on a specific row of the filtered tab would allow you to go to the specific path that the keyword was found in.
2. Looking through the data that is categorized by UFED automatically
literally look through the individual tabs to find evidence