Perhaps you should try some spelling variations:
"coder using arduino robotics problem" » "coder using arduino robotica problem" (Expand search), "coder using arduino optics problem" (Expand search), "coder using arduino robotics parallel" (Expand search), "coder using arduino robin problem" (Expand search), "coder using arduino robe's problem" (Expand search), "coders using arduino robotics problem" (Expand search), "cover using arduino robotics problem" (Expand search), "code using arduino robotics 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 using arduino robotics problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder using arduino robotics problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder using arduino robotics problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder using arduino robotics problem") OR ("api python python python programming"))*.