Perhaps you should try some spelling variations:
"coder solutions _ arduino programming" » "coder solutions _ arduino programmable" (Expand search), "coder solutions _ radio programming" (Expand search), "coder solutions _ learning programming" (Expand search), "coder solution _ arduino programming" (Expand search), "holder solutions _ arduino programming" (Expand search), "powder solutions _ arduino programming" (Expand search)
"advanced with python python programming" » "advances with python python programming" (Expand search), "advanced weight python python programming" (Expand search), "advanced water python python programming" (Expand search), "advanced with pythons python programming" (Expand search), "advanced with piton python programming" (Expand search), "advanced with pitons 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 solutions _ arduino programming") OR ("advanced with python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder solutions _ arduino programming\") OR (\"advanced with python python programming\"))*".
• Removing quotes may allow a broader search: (( coder solutions _ arduino programming ) OR ( advanced with python python programming ))*.