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"
"can van han snippets" » "cac van han snippets", "can ban han snippets", "tan van han snippets", "can van hanh snippets", "can van phan snippets", "can van nhan snippets", "can van han slippers"

Try widening your search to All Fields.

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