Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toan cac che snippets" » "toan cac code snippets", "toan cao che snippets", "toan cau che snippets", "toan xac che snippets", "toan cac he snippets", "toan cac chien snippets", "toan cac chat 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: (((("toan cac che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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