Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"den lang van snippets" » "den nang van snippets", "den bang van snippets", "ten lang van snippets", "den dang van snippets", "den tang van snippets", "den hoang van 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 ("den lang van snippets"))) or ("locating bug core snippets"))~.
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