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