Perhaps you should try some spelling variations:
extractive methods » extraction methods (Expand search), destructive methods (Expand search), interactive methods (Expand search)
based extractive » based extraction (Expand search), based interactive (Expand search), and extractive (Expand search)
coder functions » power functions (Expand search), order functions (Expand search), colour functions (Expand search)
functions based » function based (Expand search), functions case (Expand search), functions used (Expand search)
coding pitons » loading pistons (Expand search)
using coding » using coping (Expand search), using coating (Expand search), using cooking (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder functions based extractive methods ) OR ( using coding pitons python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder functions based extractive methods ) OR ( using coding pitons python programming ))*.