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"
"mong cac lua snippets" » "cong cac lua snippets", "dong cac lua snippets", "mong cai lua snippets", "mong cac luat snippets", "mong cac qua snippets", "mong cay lua snippets", "mong cac lua 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: (((("mong cac lua snippets") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mong cac lua snippets") OR ("python using data snippets"))) OR ("locating bug code snippets")).
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