Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sat cong cau snippets" » "sat cong code snippets", "bat cong cau snippets", "san cong cau snippets", "luat cong cau snippets", "sat cong cu snippets", "sat cong chuc snippets", "sat thong cau 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: (((("python using java snippets") or ("sat cong cau snippets"))) or ("locating bug core snippets"))~.
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