Perhaps you should try some spelling variations:
features analysis » feature analysis, measures analysis
texture analysis » capture analysis, text analysis, structure analysis
liver recent » olivero recent, linear recent, cover recent

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: liver recent ((features analysis) OR (texture analysis)).
• Adding a wildcard symbol may retrieve word variants: liver recent ((features analysis) or (texture analysis))*.