Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thuc tiet ly snippets" » "thuc tien ly snippets", "thuc viet ly snippets", "thua thiet ly snippets", "thuc triet ly snippets", "thuc tiet may snippets", "thuc triet li snippets", "thuc tiet ly 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: (((("thuc tiet ly snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc tiet ly snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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