Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mao cao dang snippets" » "bao cao dang snippets", "tao cao dang snippets", "dao cao dang snippets", "mao cao dan snippets", "mao cao dung snippets", "mao cao dong snippets", "mao cao dang 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: (((("mao cao dang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mao cao dang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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