Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tao mach xu snippets" » "tao bac xu snippets", "tao may xu snippets", "tim mach xu snippets", "tao cach xu snippets", "tao sach xu snippets", "tao mach cua snippets", "tao mach xu 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: (((("tao mach xu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao mach xu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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