Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chi hoa tran snippets" » "chi hoa trang snippets", "chi hoan tran snippets", "chi hoa tan snippets", "chi khoa tran snippets", "chi hoat tran snippets", "thi hoa tran snippets", "chi hoa tran 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: (((("python using java snippets") or ("chi hoa tran snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chi hoa tran snippets"))) OR ("locating bug code snippets")).
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