Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cho doi tran snippets" » "cho doi tan snippets", "cho doi tram snippets", "cho doi trong snippets", "cho moi tran snippets", "cuoc doi tran snippets", "cho tuoi tran 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 ("cho doi tran snippets"))) or ("locating bug core snippets"))~.
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