Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tong toan do snippets" » "tong toan code snippets", "trong toan do snippets", "bong toan do snippets", "cong toan do snippets", "tong toan ho snippets", "tong toan co snippets", "tong 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: (((("tong toan do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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