Perhaps you should try some spelling variations:
"may hoc chat snippets" » "may hoc code snippets", "may hoc phat snippets", "may hoc cao snippets", "may hoc phan snippets", "day hoc chat snippets", "may moc chat snippets", "may loc chat snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data 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 ("may hoc chat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("may hoc chat snippets"))) OR ("locating bug core snippets")).
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