Perhaps you should try some spelling variations:
"python using code snippets" » "python using cfd snippets", "python using one snippets", "python using code slippers"
"ba dam phan snippets" » "ba d phan snippets", "ba va phan snippets", "ba van phan snippets", "bao dam phan snippets", "ba ham phan snippets", "va dam phan snippets", "ba dam phan slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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