Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dinh ha tang snippets" » "dinh hoa tang snippets", "dinh ba tang snippets", "tinh ha tang snippets", "dinh phap tang snippets", "dinh cao tang snippets", "dinh kho tang snippets", "dinh ha tang 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: (((("dinh ha tang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh ha tang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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