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