Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"gon van dung snippets" » "gon van dong snippets", "gon xay dung snippets", "gon tin dung snippets", "gom van dung snippets", "gon va dung snippets", "son van dung snippets", "gon van dung slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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