Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan tan may snippets" » "phan van may snippets", "phan tap may snippets", "phan lan may snippets", "phan toan may snippets", "phan tao may snippets", "phan ban may snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("phan tan may snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phan tan may snippets"))) OR ("locating bug core snippets")).
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