Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tiep cho su snippets" » "tiep chon su snippets", "thep cho su snippets", "trien cho su snippets", "tiep cho sua snippets", "tiep cao su snippets", "tiep cho cu snippets", "tiep cho su 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: (((("tiep cho su snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tiep cho su snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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