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