Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho can dong snippets" » "cho can code snippets", "cho van dong snippets", "cho dan dong snippets", "cho cao dong snippets", "cho cac dong snippets", "cho phan dong snippets", "cho cong dong 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: (((("cho can dong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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