Perhaps you should try some spelling variations:
"coder coding arduino serious problem" » "coder coding arduino serio problema" (Expand search), "coder coding arduino period problem" (Expand search), "coder coding arduino tenacious problem" (Expand search), "coder cutting arduino serious problem" (Expand search), "coder using arduino serious problem" (Expand search), "coder con arduino serious problem" (Expand search), "modern coding arduino serious problem" (Expand search), "color coding arduino serious problem" (Expand search), "odor coding arduino serious 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.

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