Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets", "python using data slippers"
"cuu van han snippets" » "cuu van hanh snippets", "cuu van phan snippets", "cuu van nhan snippets", "cuu van han slippers"

Try widening your search to All Fields.

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