Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung doi tham slippers" » "huong doi tham slippers", "dung tai tham slippers", "dung co tham slippers", "dung doi tram slippers", "dung doi thoai slippers", "dung dong tham slippers", "dung doi tham slippery", "dung doi tham 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 doi tham 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 doi tham slippers"))) OR ("locating bug code snippets")).
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