Perhaps you should try some spelling variations:
"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)
"coder coder class and problem" » "coder decoder class and problem" (Expand search), "code code class and problem" (Expand search), "decoder codec class and problem" (Expand search), "coder cover class and problem" (Expand search), "coder holder class and problem" (Expand search), "coder lower class and problem" (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 class and problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder class and problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder class and problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder class and problem") OR ("api python python python programming"))*.