Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"han cho tran snippets" » "han cho thanh snippets", "han cho trong snippets", "han cho phan snippets", "hang cho tran snippets", "han che tran snippets", "san cho 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 ("han cho tran snippets"))) or ("locating bug core snippets"))~.
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