Perhaps you should try some spelling variations:
"coder coder sample selection problem" » "coder coder sample allocation problem" (Expand search), "coder coder sample selection process" (Expand search), "coder coder sample location problem" (Expand search), "coder coder sample collection problem" (Expand search), "coder coder mate selection problem" (Expand search), "coder modern sample selection problem" (Expand search), "coder cover samples selection problem" (Expand search), "coder code samples selection problem" (Expand search), "coder decoder sample selection problem" (Expand search), "code code sample selection problem" (Expand search), "decoder codec sample selection 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), "rpa 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 coder sample selection problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sample selection problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sample selection problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sample selection problem") OR ("api python python python programming"))*.