Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"noi cho tham snippets" » "noi chon tham snippets", "noi cho tam snippets", "noi chong tham snippets", "hoi cho tham snippets", "moi cho tham snippets", "noi co tham snippets", "noi cho tham 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: (((("noi cho tham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("noi cho tham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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