Perhaps you should try some spelling variations:
segmentation detection » segmentation motion, segmentation region, segment detection
segmentation fixation » segmentation function, segmentation motion, segmentation spatio
detecting viruses » detecting virus, detecting causes, detecting misuse
viruses index » viruses indexes, viruses anne, causes index

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: integration ((segmentation fixation) OR (segmentation detection)) detecting viruses index~.
• Adding a wildcard symbol may retrieve word variants: integration ((segmentation fixation) or (segmentation detection)) detecting viruses index*.