Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"van ba pham slippery" » "van ba ham slippery", "van ha pham slippery", "van san pham slippery", "van ban pham slippery", "van bao pham slippery", "van bac pham slippery", "van ba pham slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using data snippets") or ("van ba pham slippery"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("van ba pham slippery"))) OR ("locating bug core snippets")).
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