Perhaps you should try some spelling variations:
"coder using arduino binary optimization" » "coder using arduino combinatory optimization" (Expand search), "coder using arduino energy optimization" (Expand search), "coder using arduino query optimization" (Expand search), "coder using arduino board optimization" (Expand search), "coders using arduino binary optimization" (Expand search), "cover using arduino binary optimization" (Expand search), "code using arduino binary optimization" (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 using arduino binary optimization\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder using arduino binary optimization ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder using arduino binary optimization") OR ("api python python python programming"))*.