Perhaps you should try some spelling variations:
"device applications in python programming" » "medicine applications in python programming" (Expand search), "mobile applications in python programming" (Expand search), "space applications in python programming" (Expand search), "device applications _ python programming" (Expand search)
"and conventional code cloning program" » "and conventional mode cloning program" (Expand search), "and conventional model cloning program" (Expand search), "and conventional corn cloning program" (Expand search), "and conventional code cleaning program" (Expand search), "and conventional code cleaning programs" (Expand search), "and conventional code planning program" (Expand search), "and conventional coffee cloning program" (Expand search), "and conventional code blending program" (Expand search), "and conventional voice cloning program" (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: (("and conventional code cloning program") OR ("device applications in python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and conventional code cloning program\") OR (\"device applications in python programming\"))".
• Removing quotes may allow a broader search: (( and conventional code cloning program ) OR ( device applications in python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and conventional code cloning program") OR ("device applications in python programming"))*.