Perhaps you should try some spelling variations:
"faceted classification python python programming" » "based classification python python programming" (Expand search), "and classification python python programming" (Expand search), "faceted classification method python programming" (Expand search), "faceted classification methods python programming" (Expand search), "faceted classification pattern python programming" (Expand search), "faceted classification pythons python programming" (Expand search), "faceted classification piton python programming" (Expand search), "faceted classification pitons python programming" (Expand search)
"_ convolutional code coding program" » "_ convolutional codes coding program" (Expand search), "_ convolutional and coding program" (Expand search), "_ convolucional cnn coding program" (Expand search), "_ convolutional code cloning program" (Expand search), "_ convolutional code loading program" (Expand search), "_ convolutional code cooling programs" (Expand search), "_ convolutional code codigo program" (Expand search), "_ convolutional code according program" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"_ convolutional code coding program\") OR (\"faceted classification python python programming\"))~".
• Removing quotes may allow a broader search: (( _ convolutional code coding program ) OR ( faceted classification python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("_ convolutional code coding program") OR ("faceted classification python python programming"))*.