Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc luat cac snippets" » "luc luat code snippets", "luc luan cac snippets", "duc luat cac snippets", "duoc luat cac snippets", "luc luat can snippets", "luc luat cau snippets", "luc xuat cac 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: (((("luc luat cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc luat cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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