Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi van due snippets" » "thi van code snippets", "thi lan due snippets", "thi hanh due snippets", "thi nang due snippets", "thi van de snippets", "thi van duy snippets", "thi van 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: (((("thi van due snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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