Perhaps you should try some spelling variations:
"coding coding and teaching programming" » "coding coding and teaching program" (Expand search), "coding decoding and teaching programming" (Expand search), "coding using and teaching programming" (Expand search), "coding canine and teaching programming" (Expand search), "coding coding rna teaching programming" (Expand search)
"pythons python python python programming" » "pitons python python python programming" (Expand search), "piton python python python programming" (Expand search), "pythons piton python python programming" (Expand search), "pythons pitons python python programming" (Expand search), "pythons pytm 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: (("coding coding and teaching programming") OR ("pythons python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding coding and teaching programming\") OR (\"pythons python python python programming\"))*".
• Removing quotes may allow a broader search: (( coding coding and teaching programming ) OR ( pythons python python python programming ))*.