Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoa van ta snippets" » "hoa dan ta snippets", "hoang van ta snippets", "hoa phan ta snippets", "hoa van tai snippets", "hoa van tan snippets", "hoa van tam snippets", "hoa van ta 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 ta 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 ta snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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