Perhaps you should try some spelling variations:
"coder coder testing machines problem" » "coder coder testing machine problem" (Expand search), "coder coder vending machines problem" (Expand search), "coder coder turing machines problem" (Expand search), "coder coder testing machines problems" (Expand search), "coder coder testing machine problems" (Expand search), "coder model testing machines problem" (Expand search), "coder mode testing machines problem" (Expand search), "coder cancer testing machines problem" (Expand search), "coder decoder testing machines problem" (Expand search), "code code testing machines problem" (Expand search), "decoder codec testing machines 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.

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