Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"danh bat kho snippets" » "doanh bat kho snippets", "anh bai kho snippets", "dinh ba kho snippets", "danh bat kha snippets", "danh vat khoa snippets", "danh bao khoa snippets", "danh bat kho 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: (((("danh bat kho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh bat kho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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