Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung do hai snippets" » "dung doi hai snippets", "dung co hai snippets", "dung de hai snippets", "dung do thai snippets", "dung doc hai snippets", "dung do dai snippets", "dung do hai slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung do hai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung do hai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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