Perhaps you should try some spelling variations:
"coder coding _ microcontrolado arduino" » "coder coding _ microcontrolador arduino" (Expand search), "coder coding _ microcontrolada arduino" (Expand search), "coder coding _ microcontroladores arduino" (Expand search), "modern coding _ microcontrolado arduino" (Expand search), "color coding _ microcontrolado arduino" (Expand search), "odor coding _ microcontrolado arduino" (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.

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