Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoa van trac snippets" » "hoa va trac snippets", "hoa van thac snippets", "hoa van tra snippets", "hoa dan trac snippets", "hoang van trac snippets", "hoa phan trac snippets", "hoa van trac 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: (((("hoa van trac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoa van trac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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