Perhaps you should try some spelling variations:
"based applications in python programming" » "and applications in python programming" (Expand search), "food applications in python programming" (Expand search), "based applications _ python programming" (Expand search)
"of conventional code leasing program" » "of conventional mode leasing program" (Expand search), "of conventional model leasing program" (Expand search), "of conventional corn leasing program" (Expand search), "non conventional code leasing program" (Expand search), "and conventional code leasing program" (Expand search), "of conventional code learning program" (Expand search), "of conventional code learning programs" (Expand search), "of conventional code teaching program" (Expand search), "of conventional codes learning program" (Expand search), "of conventional code blending 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: (("of conventional code leasing program") OR ("based applications in python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"of conventional code leasing program\") OR (\"based applications in python programming\"))".
• Removing quotes may allow a broader search: (( of conventional code leasing program ) OR ( based applications in python programming )).
• Adding a wildcard symbol may retrieve word variants: (("of conventional code leasing program") OR ("based applications in python programming"))*.