Perhaps you should try some spelling variations:
"coder coding arduino in problem" » "coder cutting arduino in problem" (Expand search), "coder using arduino in problem" (Expand search), "coder con arduino in problem" (Expand search), "modern coding arduino in problem" (Expand search), "color coding arduino in problem" (Expand search), "odor coding arduino in problem" (Expand search), "coder coding arduino uno problem" (Expand search), "coder coding arduino ide problem" (Expand search), "coder coding arduino _ 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 coding arduino in problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding arduino in problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding arduino in problem ) OR ( api python python python programming ))*.