Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hung tan can snippets" » "hung tan code snippets", "hung tran can snippets", "hung tuan can snippets", "cung tan can snippets", "hung toan can snippets", "hung tan van snippets", "hung ban can 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: (((("hung tan can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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