Perhaps you should try some spelling variations:
"coding lines python arduino programming" » "coding lines python arduino programmable" (Expand search), "coding lines python radio programming" (Expand search), "coding lines python learning programming" (Expand search), "coding genes python arduino programming" (Expand search), "crossing lines python arduino programming" (Expand search), "coupling lines python arduino programming" (Expand search)
"users in python python programming" » "users in pythons python programming" (Expand search), "users in piton python programming" (Expand search), "users in pitons python programming" (Expand search), "users _ 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: (("coding lines python arduino programming") OR ("users in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding lines python arduino programming\") OR (\"users in python python programming\"))*".
• Removing quotes may allow a broader search: (( coding lines python arduino programming ) OR ( users in python python programming ))*.