Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung le du snippets" » "nhung le code snippets", "nhung ke du snippets", "nhung se du snippets", "nhung loi du snippets", "nhung le duc snippets", "nhung le duy snippets", "nhung ly 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: (((("nhung le du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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