Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoang le nin snippets" » "hoang de nin snippets", "hong le nin snippets", "hoang lam nin snippets", "hoang le ninh snippets", "hoang le nien snippets", "hoang le nhin snippets", "hoang le nin 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: (((("hoang le nin snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang le nin snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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