Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"man dam danh snippets" » "man nam danh snippets", "man dai danh snippets", "man dao danh snippets", "van dam danh snippets", "san dam danh snippets", "men dam danh snippets", "man dam 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: (((("man dam 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: (((("man dam danh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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