Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong tri hoc snippets" » "dong tri code snippets", "dong tai hoc snippets", "dong thi hoc snippets", "dung tri hoc snippets", "dong triet hoc snippets", "dong tri thuc snippets", "dong thai hoc 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: (((("dong tri hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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