Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"tho viet dao slippers" » "thon viet dao slippers", "thong viet dao slippers", "hoc viet dao slippers", "tho viet lao slippers", "tho viet bao slippers", "tho viet da slippers", "tho viet dao slippery", "tho viet dao grippers"
"locating bug code snippets" » "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: (((("tho viet dao slippers") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tho viet dao slippers") OR ("python using data snippets"))) OR ("locating bug code snippets")).
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