Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"than hoc dat snippets" » "toan hoc dat snippets", "thai hoc dat snippets", "than doc dat snippets", "than hoc dan snippets", "than hoc dai snippets", "than hoc phat snippets"

Try widening your search to All Fields.

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