Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mon chu danh snippets" » "mon chuc danh snippets", "mon chu manh snippets", "mon chu dinh snippets", "mot chu danh snippets", "chon chu danh snippets", "con chua danh snippets", "mon chu danh 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: (((("mon chu danh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mon chu danh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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