Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"trinh doc ha snippets" » "trinh do ha snippets", "trinh hoa ha snippets", "trinh co ha snippets", "trinh doc hai snippets", "trinh duoc ha snippets", "trinh duc ha snippets", "trinh doc ha 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: (((("trinh doc ha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh doc ha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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