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