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