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 sample extreme programming" » "coder modern sample extreme programming" (Expand search), "coder cover samples extreme programming" (Expand search), "coder code samples extreme programming" (Expand search), "coder decoder sample extreme programming" (Expand search), "code code sample extreme programming" (Expand search), "decoder codec sample extreme programming" (Expand search), "coder coder sample extremely 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 sample extreme programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sample extreme programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sample extreme programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sample extreme programming") OR ("api python python python programming"))*.