Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets", "python using data slippers"
"bat cac ham snippets" » "sat cac ham snippets", "bat can ham snippets", "bat coc ham snippets", "bat cac cam snippets", "bat cac hat snippets", "bat cac nhan snippets", "bat cac ham 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: (((("bat cac ham snippets") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat cac ham snippets") OR ("python using data snippets"))) OR ("locating bug code snippets")).
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