Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mem tinh duc snippets" » "diem tinh duc snippets", "may tinh duc snippets", "den tinh duc snippets", "mem minh duc snippets", "mem dinh duc snippets", "mem ninh duc snippets", "mem tinh 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 tinh 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 tinh duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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