Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"trien thi ba snippets" » "trieu thi ba snippets", "tren thi ba snippets", "trien chi ba snippets", "trien thi ha snippets", "trien thi ra snippets", "trien thi bach snippets", "trien thi ba 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: (((("python using java snippets") or ("trien thi ba snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("trien thi ba snippets"))) OR ("locating bug code snippets")).
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