Perhaps you should try some spelling variations:
"coder using extraction algorithm based" » "coder using subtraction algorithms based" (Expand search), "coder using detection algorithm based" (Expand search), "coder using estimation algorithm based" (Expand search), "coder during extraction algorithm based" (Expand search), "coder single extraction algorithm based" (Expand search), "coder mining extraction algorithm based" (Expand search), "coders using extraction algorithm based" (Expand search), "cover using extraction algorithm based" (Expand search), "code using extraction algorithm based" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder using extraction algorithm based") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder using extraction algorithm based\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder using extraction algorithm based ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder using extraction algorithm based") OR ("_ python python python programming"))*.