Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mem quan duc snippets" » "mai quan duc snippets", "moi quan duc snippets", "ve quan duc snippets", "mem quang duc snippets", "mem xuan duc snippets", "mem quan dac snippets", "mem quan duc 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: (((("mem quan duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mem quan duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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