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"
"luc van han snippets" » "luoc van han snippets", "luu van han snippets", "duc van han snippets", "luc van hanh snippets", "luc van phan snippets", "luc van nhan snippets", "luc van han slippers"

Try widening your search to All Fields.

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