Perhaps you should try some spelling variations:
"modified pose estimation algorithmssssss" » "modified pose estimation algorithms", "modified male estimation algorithmssssss", "modified passive estimation algorithmssssss"
"modified objective estimation algorithm" » "modified objective optimization algorithm", "modified objective allocation algorithm"

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

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