Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hung tan dat slippers" » "hung tran dat slippers", "hung tuan dat slippers", "cung tan dat slippers", "hung dan dat slippers", "hung ban dat slippers", "hung tan dac slippers", "hung tan dat slippery", "hung tan dat 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 java java snippets") or ("hung tan dat slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("hung tan dat slippers"))) OR ("locating bug code snippets")).
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