Perhaps you should try some spelling variations:
"coder coder event detection problem" » "coder coder event selection problem" (Expand search), "coder coder event detection program" (Expand search), "coder coder event demarcation problem" (Expand search), "coder coder object detection problem" (Expand search), "coder coder direct detection problem" (Expand search), "coder decoder event detection problem" (Expand search), "code code event detection problem" (Expand search), "decoder codec event detection problem" (Expand search), "coder modern event detection problem" (Expand search), "coder order event detection problem" (Expand search), "coder cyber event detection 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 event detection problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder event detection problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder event detection problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder event detection problem") OR ("api python python python programming"))*.