Perhaps you should try some spelling variations:
"coder coder teaching notes program" » "coder code teaching notes program" (Expand search), "coder poder teaching notes program" (Expand search), "coder model teaching notes program" (Expand search), "coder coder teaching new program" (Expand search), "coder coder teaching notes programa" (Expand search), "coder coder teaching naces program" (Expand search), "coder coder teaching cities program" (Expand search), "coder decoder teaching notes program" (Expand search), "code code teaching notes program" (Expand search), "decoder codec teaching notes program" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 coder teaching notes program") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching notes program\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teaching notes program ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching notes program") OR ("on python python python programming"))*.