Perhaps you should try some spelling variations:
"endoscopic forehead applications" » "endoscopic formed applications", "endoscopic foreshore applications", "endoscopic forensic applications"
"endoscopic further applications" » "endoscopic other applications", "endoscopic future applications"

Try widening your search to All Fields.

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"endoscopic further applications\") OR (\"endoscopic forehead applications\"))".
• Removing quotes may allow a broader search: (( endoscopic further applications ) OR ( endoscopic forehead applications )).
• Adding a wildcard symbol may retrieve word variants: (("endoscopic further applications") OR ("endoscopic forehead applications"))*.