Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho nuoc can snippets" » "cho nuoc code snippets", "cho cuoc can snippets", "cho duoc can snippets", "co nuoc can snippets", "cho luoc can snippets", "cho nuoc san snippets", "cho nuoc cap 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: (((("cho nuoc can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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