Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"giai toan do snippets" » "giai toan code snippets", "giai doan do snippets", "giai toa do snippets", "gioi toan do snippets", "giai toan ho snippets", "giai toan co snippets", "giai toan du 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: (((("giai toan do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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