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 caging convolution algorithm" » "modified caging convolution algorithms", "modified caging evolution algorithm", "modified caging solution algorithm", "modified learning convolution algorithm"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("modified invasive convolution algorithmssss") or ("modified caging convolution algorithm"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("modified invasive convolution algorithmssss") OR ("modified caging convolution algorithm")).
• Removing quotes may allow a broader search: (( modified invasive convolution algorithmssss ) or ( modified caging convolution algorithm )).
• Adding a wildcard symbol may retrieve word variants: (("modified invasive convolution algorithmssss") or ("modified caging convolution algorithm"))*.