Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung mo lang slippers" » "dung co lang slippers", "dung cho lang slippers", "dung von lang slippers", "dung mot lang slippers", "dung o lang slippers", "dung so lang slippers", "dung mo lang slippery", "dung mo lang 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 ("dung mo lang 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 mo lang slippers"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung mo lang slippers"))) or ("locating bug code snippets"))*.