Perhaps you should try some spelling variations:
"coder usando arduino programming problem" » "coder usando arduino programmable problem" (Expand search), "coder usando radio programming problem" (Expand search), "coder usando learning programming problem" (Expand search), "coder usando arduino programming problems" (Expand search), "coder using arduino programming problem" (Expand search), "codecs usando arduino programming problem" (Expand search), "cor usando arduino programming problem" (Expand search), "moderna usando arduino programming problem" (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 usando arduino programming problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder usando arduino programming problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder usando arduino programming problem ) OR ( api python python python programming ))*.