Perhaps you should try some spelling variations:
inverse discrete » inverse distance, versus discrete
discrete lindley » discrete line, discrete lines, discrete cylinder
discrete index » discrete input, discrete ideal, discrete wind

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: (( inverse discrete index ) OR ( dense discrete lindley )).
• Adding a wildcard symbol may retrieve word variants: (( inverse discrete index ) or ( dense discrete lindley ))*.