Perhaps you should try some spelling variations:
"and conventional code feeding program" » "and conventional mode feeding program" (Expand search), "and conventional model feeding program" (Expand search), "and conventional corn feeding program" (Expand search), "and conventional chose feeding program" (Expand search), "and conventional care feeding program" (Expand search), "and conventional choice feeding program" (Expand search)
"and applications in python programming" » "and application in python programming" (Expand search), "and applications _ python programming" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and conventional code feeding program\") OR (\"and applications in python programming\"))~".
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