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"
"cung thu hai snippets" » "cuong thu hai snippets", "ung thu hai snippets", "dung thu hai snippets", "cung thu ha snippets", "cung thu nhap snippets", "cung thu hang snippets", "cung thu hai 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: (((("cung thu hai snippets") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cung thu hai snippets") OR ("python using data snippets"))) OR ("locating bug code snippets")).
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