Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dao dan sach snippets" » "dao ban sach snippets", "dao dan cach snippets", "dao dat sach snippets", "dao van sach snippets", "cao dang sach snippets", "dao dong sach snippets", "dao dan sach slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dao dan sach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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