Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"wei tran bai snippets" » "wei tan bai snippets", "thi tran bai snippets", "wei tang bai snippets", "wei toan bai snippets", "wei tran hai snippets", "wei trang tai snippets", "wei tran bai 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: (((("wei tran bai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("wei tran bai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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