Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets", "locating bung code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"phan van ba snippets" » "pham van ba snippets", "thanh van ba snippets", "luan van ba snippets", "phan van ban snippets", "phan van bao snippets", "phan van bac snippets", "phan van ba slippers"

Try widening your search to All Fields.

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