Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc luat cau snippets" » "luc luat code snippets", "luc luan cau snippets", "duc luat cau snippets", "duoc luat cau snippets", "luc luat dau snippets", "luc lua cau snippets", "luc luat 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 cau 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 cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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