Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"rong cho phe snippets" » "rong cho code snippets", "trong cho phe snippets", "dong cho phe snippets", "luong cho phe snippets", "rong cho he snippets", "rong cho phu snippets", "rong ho phe 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: (((("rong cho phe snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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