Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bui anh tran snippets" » "bui anh tuan snippets", "bui anh toan snippets", "bui anh trac snippets", "bui manh tran snippets", "bui thanh tran snippets", "bui khanh tran snippets", "bui anh 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: (((("bui anh tran snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bui anh tran snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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