Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dan chat thom slippers" » "dan chat thai slippers", "dan chat hoa slippers", "dan chat cho slippers", "van chat thom slippers", "dan chan thom slippers", "ban chat thom slippers", "dan chat thom slippery", "dan chat thom grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java snippets") or ("dan chat thom slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dan chat thom slippers"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dan chat thom slippers"))) or ("locating bug code snippets"))*.