Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung khoi va snippets" » "dung khoa va snippets", "dang khoi va snippets", "hung khoi va snippets", "dung hoi va snippets", "dung khi va snippets", "dung choi va snippets", "dung khoi va 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: (((("dung khoi va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung khoi va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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