Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bat cu sach snippets" » "bat cau sach snippets", "bat co sach snippets", "bat su sach snippets", "bat cua sach snippets", "bat hu sach snippets", "bat tu sach snippets", "bat cu sach 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: (((("bat cu sach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat cu sach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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