Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nhanh da tao snippets" » "nhanh ha tao snippets", "nhanh va tao snippets", "nhanh ba tao snippets", "nhanh dao tao snippets", "nhanh de tao snippets", "nhanh da bao snippets", "nhanh da tao 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: (((("nhanh da tao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhanh da tao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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