Perhaps you should try some spelling variations:
"modified invasive convolution algorithmssss" » "modified invasive convolution algorithms", "modified invasive convolution algorithmsssss", "modified invasive evolution algorithmssss", "modified invasive solution algorithmssss", "modified invasive ventilation algorithmssss", "modified passive convolution algorithmssss"
"modified learning convolution algorithm" » "modified learning convolution algorithms", "modified learning evolution algorithm", "modified learning solution algorithm", "mobile learning convolution algorithm", "modified caging convolution algorithm"

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: (("modified invasive convolution algorithmssss") OR ("modified learning convolution algorithm"))~.
• Removing quotes may allow a broader search: (( modified invasive convolution algorithmssss ) or ( modified learning convolution algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (("modified invasive convolution algorithmssss") or ("modified learning convolution algorithm"))*.