Perhaps you should try some spelling variations:
"model implementation in feeding program" » "model implementation and feeding program" (Expand search), "model implementation of feeding program" (Expand search), "model implementation on feeding program" (Expand search), "model implementation _ feeding program" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python 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: (("model implementation in feeding program") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"model implementation in feeding program\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( model implementation in feeding program ) OR ( in python python python programming ))*.