Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"phi trinh ly slippers" » "thi trinh ly slippers", "phi trong ly slippers", "qui trinh ly slippers", "phi trinh ky slippers", "phi trinh do slippers", "phi trinh tu slippers", "phi trinh ly slippery", "phi trinh ly 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: (((("phi trinh ly slippers") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi trinh ly slippers") OR ("python using data snippets"))) OR ("locating bug code snippets")).
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