Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pha cua nuoc snippets" » "pha cua quoc snippets", "pha cua nguoi snippets", "pha cua thuoc snippets", "phat cua nuoc snippets", "phai cua nuoc snippets", "pham cua nuoc snippets", "pha cua nuoc 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: (((("pha cua nuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha cua nuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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