Perhaps you should try some spelling variations:
"coding codigo python robots programming" » "codigo codigo python robots programming" (Expand search), "code codigo python robots programming" (Expand search), "coding codigo python tools programming" (Expand search)
"python django python python programming" » "python usando python python programming" (Expand search), "python dado python python programming" (Expand search), "python django pythons python programming" (Expand search), "python django piton python programming" (Expand search), "python django 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: (("coding codigo python robots programming") OR ("python django python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding codigo python robots programming\") OR (\"python django python python programming\"))*".
• Removing quotes may allow a broader search: (( coding codigo python robots programming ) OR ( python django python python programming ))*.