Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tho dam len snippets" » "tho dan len snippets", "tho da len snippets", "thong dam len snippets", "tho dam lan snippets", "tho dau len snippets", "tho dam tien snippets", "tho dam len 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: (((("tho dam len snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tho dam len snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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