Perhaps you should try some spelling variations:
"coding usando python robot programming" » "coding usando python robots programming" (Expand search), "coding usando python goal programming" (Expand search), "coding usando python cone programming" (Expand search), "scoring usando python robot programming" (Expand search), "codigo usando python robot programming" (Expand search), "modeling usando python robot programming" (Expand search)
"pythons python python python programming" » "pitons python python python programming" (Expand search), "piton python python python programming" (Expand search), "pythons piton python python programming" (Expand search), "pythons pitons python python programming" (Expand search), "pythons pytm python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding usando python robot programming\") OR (\"pythons python python python programming\"))~".
• Removing quotes may allow a broader search: (( coding usando python robot programming ) OR ( pythons python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coding usando python robot programming") OR ("pythons python python python programming"))*.