Perhaps you should try some spelling variations:
"coder coder case based problem" » "coder coder case based problems" (Expand search), "coder coder case based probe" (Expand search), "coder coder case posed problem" (Expand search), "coder decoder case based problem" (Expand search), "code code case based problem" (Expand search), "decoder codec case based problem" (Expand search), "coder border case based problem" (Expand search), "coder power case based problem" (Expand search), "coder lower case based 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 case based problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder case based problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder case based problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder case based problem") OR ("api python python python programming"))*.