Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phu hoi can snippets" » "phu hoi code snippets", "phuc hoi can snippets", "phu doi can snippets", "thu hoi can snippets", "phu khoi can snippets", "phu hoi dan snippets", "phu hoc can 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: (((("phu hoi can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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