Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran dung ai snippets" » "tran dang ai snippets", "tran hung ai snippets", "tran quang ai snippets", "tran dung tai snippets", "tran dung sai snippets", "tran dung hai snippets", "tran dung ai 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: (((("tran dung ai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran dung ai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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