Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung cu2o thin slippers" » "dung cho thin slippers", "dung cua thin slippers", "dung co thin slippers", "dung cu2o thien slippers", "dung cu2o thinh slippers", "dung cu2o thi slippers", "dung cu2o thin slippery", "dung cu2o thin 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 ("dung cu2o thin slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dung cu2o thin slippers"))) OR ("locating bug code snippets")).
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