Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nao mau dung snippets" » "nao mai dung snippets", "nao mau ung snippets", "nao cau duong snippets", "dao mau dung snippets", "nao mu dung snippets", "tao mau dung snippets", "nao mau dung 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: (((("python using java snippets") or ("nao mau dung snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("nao mau dung snippets"))) OR ("locating bug code snippets")).
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