Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pha hai van snippets" » "pham hai van snippets", "phan hai van snippets", "pho hai van snippets", "pha thai van snippets", "pha ha van snippets", "pha hai tan snippets", "pha hai van 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: (((("pha hai van snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha hai van snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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