Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thai den tro snippets" » "thai dien tro snippets", "thai de tro snippets", "thai len troi snippets", "tai den tro snippets", "thi den tro snippets", "hai den tro snippets", "thai den tro 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: (((("thai den tro snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thai den tro snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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