Perhaps you should try some spelling variations:
linker's criteria » funder's criteria, concerns criteria, line criteria
carrier materials » carbide materials, carbon materials, laser materials
barrier materials » laser materials
well's criterion » weyl's criterion, kelly's criterion, kelly criterion
caliber arterial » cancer arterial, catheter arterial, after arterial

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: "((\"well's criterion\") or (((\"linker's criteria\") or (\"((((carrier materials) OR (barrier materials))) OR (caliber arterial))\"))))".
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((\\"well's criterion\\") or (((\\"linker's criteria\\") or (\\"((((carrier materials) OR (barrier materials))) or (caliber arterial))\\"))))\"".
• Removing quotes may allow a broader search: (( well's criterion ) or ((( linker's criteria ) or ( ((((carrier materials) OR (barrier materials))) or (caliber arterial)) )))).