Perhaps you should try some spelling variations:
"_ convolutional code learning problems" » "_ convolutional codes learning problems" (Expand search), "_ convolutional and learning problems" (Expand search), "_ convolucional cnn learning problems" (Expand search), "_ convolutional code learning process" (Expand search), "_ convolutional code learning projects" (Expand search), "_ convolutional code packing problems" (Expand search), "_ convolutional care learning problems" (Expand search), "_ convolutional home learning problems" (Expand search)
"native application python python programming" » "native applications python python programming" (Expand search), "active application python python programming" (Expand search), "innovative application python python programming" (Expand search), "native application method python programming" (Expand search), "native aplicativo python python programming" (Expand search), "native application methods python programming" (Expand search), "native application pythons python programming" (Expand search), "native application piton python programming" (Expand search), "native application pitons 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: (("_ convolutional code learning problems") OR ("native application python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"_ convolutional code learning problems\") OR (\"native application python python programming\"))".
• Removing quotes may allow a broader search: (( _ convolutional code learning problems ) OR ( native application python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("_ convolutional code learning problems") OR ("native application python python programming"))*.