Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan ho manh snippets" » "dan hoc manh snippets", "dan hoi manh snippets", "dan pho manh snippets", "dan ho anh snippets", "dan ho minh snippets", "dan ho hanh snippets", "dan ho 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: (((("dan ho 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: (((("dan ho manh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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