Perhaps you should try some spelling variations:
"coder coder mixed teaching programming" » "coder coder mixed teaching program" (Expand search), "coder coder aided teaching programming" (Expand search), "coder coder based teaching programming" (Expand search), "coder coder field teaching programming" (Expand search), "coder decoder mixed teaching programming" (Expand search), "code code mixed teaching programming" (Expand search), "decoder codec mixed teaching programming" (Expand search), "coder powder mixed teaching programming" (Expand search), "coder under mixed teaching programming" (Expand search), "coder over mixed teaching programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api 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 coder mixed teaching programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder mixed teaching programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder mixed teaching programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder mixed teaching programming") OR ("api python python python programming"))*.