Perhaps you should try some spelling variations:
"and convolutional and cleaning programs" » "and conventional and cleaning programs" (Expand search), "of convolutional and cleaning programs" (Expand search), "_ convolutional and cleaning programs" (Expand search), "and convolution and cleaning programs" (Expand search), "and convolutional codes cleaning programs" (Expand search), "and convolutional and cleaning program" (Expand search), "and convolutional and learning programs" (Expand search), "and convolutional and screening programs" (Expand search), "and convolutional and clean programs" (Expand search), "and convolutional of cleaning programs" (Expand search)
"and applications in python programming" » "and application in python programming" (Expand search), "and applications _ 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: (("and convolutional and cleaning programs") OR ("and applications in python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and convolutional and cleaning programs\") OR (\"and applications in python programming\"))".
• Removing quotes may allow a broader search: (( and convolutional and cleaning programs ) OR ( and applications in python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and convolutional and cleaning programs") OR ("and applications in python programming"))*.