When refining your results you can search for more than one term at once. Click + Add row to include an additional search term.
Between the input boxes is a button labelled And. This is where you select how you want to combine your terms. The options are And, Or, Not.
Searching for terms in different search areas
If you wish, you can specify a different search area for each of your terms. Choose the appropriate search area (e.g., Figure Captions) from the drop-down box.