Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua doi code slippers" » "lua doi cong slippers", "lua doi co slippers", "lua doi de slippers", "sua doi code slippers", "quan doi code slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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