Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thay doi dun snippets" » "thay doi dan snippets", "thay doi duy snippets", "thay doi duong snippets", "tay doi dun snippets", "than doi dun snippets", "thai doi dun snippets", "thay doi dun 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: (((("thay doi dun snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thay doi dun snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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