Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong hat ke snippets" » "dong hat code snippets", "dong nhat ke snippets", "dong ha ke snippets", "dong vat ke snippets", "dong hat de snippets", "dong hat le snippets", "dong hoat keo 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 hat ke snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong hat ke snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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