Perhaps you should try some spelling variations:
"coder coder user subgraph problem" » "coder coder faster subgraph problem" (Expand search), "coder coder free subgraph problem" (Expand search), "coder decoder user subgraph problem" (Expand search), "code code user subgraph problem" (Expand search), "decoder codec user subgraph problem" (Expand search), "coder poder usar subgraph problem" (Expand search), "coder code use subgraph problem" (Expand search), "coder codes used subgraph 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 user subgraph problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder user subgraph problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder user subgraph problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder user subgraph problem") OR ("api python python python programming"))*.