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