Perhaps you should try some spelling variations:
"coder reading teaching to classes" » "coder learning teaching to classes" (Expand search), "modern reading teaching to classes" (Expand search), "model reading teaching to classes" (Expand search), "over reading teaching to classes" (Expand search), "coder reading teaching tool classes" (Expand search), "coder reading teaching the classes" (Expand search), "coder reading teaching two classes" (Expand search), "coder reading teaching _ classes" (Expand search), "coder reading teaching to class" (Expand search)
"api pythons python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons piton python programming" (Expand search), "api pythons pitons python programming" (Expand search), "api pythons pytm python programming" (Expand search), "api python 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 reading teaching to classes") OR ("api pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder reading teaching to classes\") OR (\"api pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coder reading teaching to classes ) OR ( api pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder reading teaching to classes") OR ("api pythons python python programming"))*.