Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sat khoi can snippets" » "sat khoi code snippets", "sat hoi can snippets", "suat khoa can snippets", "vat khoa can snippets", "sat khoa can snippets", "sat khoi nang snippets", "sat 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: (((("sat khoi can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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