Perhaps you should try some spelling variations:
"practice implementation python python programming" » "practice implementation method python programming" (Expand search), "practice implementation methods python programming" (Expand search), "practice implementation plan python programming" (Expand search), "practice implementation pythons python programming" (Expand search), "practice implementation piton python programming" (Expand search), "practice implementation pitons python programming" (Expand search)
"_ convolutional ring coding program" » "_ convolutional long coding program" (Expand search), "_ convolutional coding coding program" (Expand search), "_ convolutional and coding program" (Expand search), "_ convolutional ring cloning program" (Expand search), "_ convolutional ring loading program" (Expand search), "_ convolutional ring cooling programs" (Expand search), "_ convolutional ring closing program" (Expand search), "_ convolutional using coding program" (Expand search), "_ convolutional bin1 coding 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: (("_ convolutional ring coding program") OR ("practice implementation python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"_ convolutional ring coding program\") OR (\"practice implementation python python programming\"))".
• Removing quotes may allow a broader search: (( _ convolutional ring coding program ) OR ( practice implementation python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("_ convolutional ring coding program") OR ("practice implementation python python programming"))*.