Perhaps you should try some spelling variations:
linker's criteria » funder's criteria, line criteria
concerns criteria » concept criteria, contests criteria, consensus criteria
weil's criterion » kelly's criterion, white's criterion, levy's criterion
cancer criteria » inter criteria, cancer arterial, cancer bacteria
weyl's » well's

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: (((( weyl's criterion ) OR ( weil's criterion ))) OR ((( linker's criteria ) OR ( ((concerns criteria) OR (cancer criteria)) )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( weyl's criterion ) or ( weil's criterion ))) or ((( linker's criteria ) or ( ((concerns criteria) OR (cancer criteria)) ))))".
• Adding a wildcard symbol may retrieve word variants: (((( weyl's criterion ) or ( weil's criterion ))) or ((( linker's criteria ) or ( ((concerns criteria) OR (cancer criteria)) ))))*.