Perhaps you should try some spelling variations:
"coder coder taking sample problem" » "coder coder taking complex problem" (Expand search), "coder coder training sample problem" (Expand search), "coder coder speaking sample problem" (Expand search), "coder coder working sample problem" (Expand search), "coder border taking sample problem" (Expand search), "coder order taking sample problem" (Expand search), "coder model taking sample problem" (Expand search), "coder decoder taking sample problem" (Expand search), "code code taking sample problem" (Expand search), "decoder codec taking sample problem" (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 taking sample problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder taking sample problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder taking sample problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder taking sample problem") OR ("api python python python programming"))*.