Perhaps you should try some spelling variations:
"coder coder numeric sample problem" » "coder coder numerico simples problem" (Expand search), "coder coder numeric scale problem" (Expand search), "coder coder numerical example problem" (Expand search), "coder coder numeric complex problem" (Expand search), "coder coder numeric same problems" (Expand search), "coder computer numeric sample problem" (Expand search), "coder modern numerical sample problem" (Expand search), "coder decoder numeric sample problem" (Expand search), "code code numeric sample problem" (Expand search), "decoder codec numeric 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)

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 numeric sample problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder numeric sample problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder numeric sample problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder numeric sample problem") OR ("api python python python programming"))*.