Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhan va ca snippets" » "nhan va code snippets", "nhan tai ca snippets", "nhan dan ca snippets", "nhan tao ca snippets", "nhan va cac snippets", "nhan va cao snippets", "nhan va cai 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: (((("nhan va ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan va ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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