Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets", "python using data slippers"
"dung cac ra snippets" » "luong cac ra snippets", "dung cho ra snippets", "dung tai ra snippets", "dung cac ba snippets", "dung cac xa snippets", "dung cau ra snippets", "dung cac ra 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 ("dung cac ra snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("dung cac ra snippets"))) OR ("locating bugs code snippets")).
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