Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"muc ngu dung snippets" » "muc ngu cung snippets", "muc nguoi dung snippets", "muc ngoc dung snippets", "tuc ngu dung snippets", "luc ngu dung snippets", "truc ngu dung snippets", "muc ngu dung 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: (((("muc ngu dung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("muc ngu dung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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