Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu tin tang snippets" » "thu tin nang snippets", "thu tin mang snippets", "thu tim tang snippets", "thuc tin tang snippets", "tu tin tang snippets", "thu hien tang snippets", "thu tin tang 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: (((("thu tin tang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu tin tang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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