Perhaps you should try some spelling variations:
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)
"coder coder teach logic programming" » "coder decoder teach logic programming" (Expand search), "code code teach logic programming" (Expand search), "decoder codec teach logic programming" (Expand search), "coder coder teaching logic programming" (Expand search), "coder coder teach geologic 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 teach logic programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teach logic programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teach logic programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teach logic programming") OR ("_ python python python programming"))*.