Perhaps you should try some spelling variations:
"coder decoder python arduino programming" » "coder decoder python arduino programmable" (Expand search), "coder decoder python radio programming" (Expand search), "coder decoder python learning programming" (Expand search), "encoder decoder python arduino programming" (Expand search)
"api monty python python programming" » "api monty pythons python programming" (Expand search), "api monty piton python programming" (Expand search), "api monty pitons python programming" (Expand search), "api month python python programming" (Expand search), "api monte python python programming" (Expand search), "api money 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 decoder python arduino programming") OR ("api monty python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder python arduino programming\") OR (\"api monty python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder python arduino programming ) OR ( api monty python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder python arduino programming") OR ("api monty python python programming"))*.