Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung cu hung slippers" » "dung cua hung slippers", "dung co hung slippers", "dung cho hung slippers", "dung cu dung slippers", "dung tu hung slippers", "dung vu hung slippers", "dung cu hung slippery", "dung cu hung grippers"
"locating bug code snippets" » "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 cu hung slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cu hung slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
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