Perhaps you should try some spelling variations:
"coder in learning teaching functions" » "coder in learning teaching fractions" (Expand search), "coder in learning teaching actions" (Expand search), "coder in learning teaching conceptions" (Expand search), "code in learning teaching functions" (Expand search), "codes in learning teaching functions" (Expand search), "poder in learning teaching functions" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 in learning teaching functions") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder in learning teaching functions\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder in learning teaching functions ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder in learning teaching functions") OR ("_ python python python programming"))*.