Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"pha toan day snippets" » "phap toan day snippets", "pha tan day snippets", "phap hoan day snippets", "pha toan dam snippets", "pha toan dai snippets", "pha toan may snippets"

Try widening your search to All Fields.

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