Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan lan van snippets" » "phan lap van snippets", "phan van van snippets", "phan loai van snippets", "phan luan van snippets", "phan lang van snippets", "phan tan 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 ("phan lan van snippets"))) or ("locating bug core snippets"))~.
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