Perhaps you should try some spelling variations:
"coder detecti_ python arduino programmable" » "cover detective python arduino programmable" (Expand search), "code detection python arduino programmable" (Expand search), "border detection python arduino programmable" (Expand search)
"using open python python programming" » "using open pythons python programming" (Expand search), "using open piton python programming" (Expand search), "using open pitons python programming" (Expand search), "using opencv python python programming" (Expand search), "using on 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 detecti_ python arduino programmable") OR ("using open python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder detecti_ python arduino programmable\") OR (\"using open python python programming\"))".
• Removing quotes may allow a broader search: (( coder detecti_ python arduino programmable ) OR ( using open python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder detecti_ python arduino programmable") OR ("using open python python programming"))*.