Perhaps you should try some spelling variations:
"coder xcode java learning problems" » "coder xcode java learning process" (Expand search), "coder xcode java learning projects" (Expand search), "coder xcode java packing problems" (Expand search), "coder xcode data learning problems" (Expand search), "coder xcode meta learning problems" (Expand search), "coder xcode via learning problems" (Expand search), "code code java learning problems" (Expand search), "coder decoder java learning problems" (Expand search), "coder codes java learning problems" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python python 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: (("coder xcode java learning problems") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder xcode java learning problems\") OR (\"via python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder xcode java learning problems ) OR ( via python python python programming ))*.