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