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 hang snippets" » "han cho thanh snippets", "han cho phan snippets", "han thi hang snippets", "hang cho hang snippets", "han che hang snippets", "san cho hang 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 hang snippets"))) or ("locating bug core snippets"))~.
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