Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hanh du lich snippets" » "hanh dua lich snippets", "hanh tu lich snippets", "hanh de lich snippets", "hanh du dich snippets", "hanh du tich snippets", "hanh du linh snippets", "hanh du lich 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: (((("hanh du lich snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh du lich snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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