Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"qua van manh snippets" » "qua van minh snippets", "qua van anh snippets", "qua van hanh snippets", "quan van manh snippets", "qua ban manh snippets", "qua san manh snippets", "qua van 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: (((("qua van 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: (((("qua van manh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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