Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hang hoc van snippets" » "hang hoa van snippets", "nang hoc van snippets", "bang hoc van snippets", "hang hoc dan snippets", "hang hoc va snippets", "hang hoc vat snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("hang hoc van snippets"))) or ("locating bug core snippets"))~.
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