Perhaps you should try some spelling variations:
"coder using arduino process problem" » "coder using bruno process problem" (Expand search), "coder using arduino problemas problem" (Expand search), "coder using arduino process promoted" (Expand search), "coders using arduino process problem" (Expand search), "cover using arduino process problem" (Expand search), "code using arduino process problem" (Expand search)
"via pythons python python programming" » "via pitons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pythons piton python programming" (Expand search), "via pythons pitons python programming" (Expand search), "via pythons pytm python programming" (Expand search), "via 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 process problem\") OR (\"via pythons python python programming\"))~".
• Removing quotes may allow a broader search: (( coder using arduino process problem ) OR ( via pythons python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder using arduino process problem") OR ("via pythons python python programming"))*.