Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mau sac tinh snippets" » "mau dac tinh snippets", "mau cac tinh snippets", "mau sat tinh snippets", "mau sau tinh snippets", "mat sach tinh snippets", "cau sach tinh snippets", "mau sac tinh 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: (((("mau sac tinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mau sac tinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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