Perhaps you should try some spelling variations:
"atherosclerosis / line therapy" » "atherosclerosis / gene therapy"
"atherosclerosis / die therapy" » "atherosclerosis / diet therapy", "atherosclerosis / dose therapy", "atherosclerosis / life therapy"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("atherosclerosis / die therapy") OR ("atherosclerosis / line therapy"))) OR ("atherosclerosis / die therapie")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"atherosclerosis / die therapy\") OR (\"atherosclerosis / line therapy\"))) or (\"atherosclerosis / die therapie\"))".
• Removing quotes may allow a broader search: (((( atherosclerosis / die therapy ) OR ( atherosclerosis / line therapy ))) or ( atherosclerosis / die therapie )).
• Adding a wildcard symbol may retrieve word variants: (((("atherosclerosis / die therapy") OR ("atherosclerosis / line therapy"))) or ("atherosclerosis / die therapie"))*.