Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tao dao manh snippets" » "tao dao hanh snippets", "tao dao minh snippets", "tao day manh snippets", "thao dao manh snippets", "tao cao manh snippets", "tao dai manh snippets", "tao dao manh 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 dao manh 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 dao manh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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