Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thap so phan snippets" » "phap so phan snippets", "tap so phan snippets", "than so phan snippets", "thap co phan snippets", "thap hoc phan snippets", "thap hoa phan 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 ("thap so phan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thap so phan snippets"))) OR ("locating bug core snippets")).
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