Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"manh ung phi snippets" » "manh hung phi snippets", "manh tung phi snippets", "manh dung phi snippets", "manh xung phi snippets", "manh ung pho snippets", "manh vuong phi snippets", "manh ung phi 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: (((("manh ung phi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("manh ung phi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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