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"
"hoc van han snippets" » "hoc dan han snippets", "hoc va han snippets", "hoc vat han snippets", "hoc van hanh snippets", "hoc van phan snippets", "hoc van nhan snippets", "hoc van han slippers"

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 ("hoc van han snippets"))) or ("locating bung code snippets"))~.
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