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