Perhaps you should try some spelling variations:
"coder coder laver sample problem" » "coder coder laver complex problem" (Expand search), "coder coder laver scale problem" (Expand search), "coder coder liver samples problem" (Expand search), "coder coder larger sample problem" (Expand search), "coder coder water sample problem" (Expand search), "coder decoder laver sample problem" (Expand search), "code code laver sample problem" (Expand search), "decoder codec laver 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), "rpa python python python programming" (Expand search), "manim 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 laver sample problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder laver sample problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder laver sample problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder laver sample problem") OR ("api python python python programming"))*.