Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung phi tai slippers" » "dung phu tai slippers", "xung phi tai slippers", "dung chi tai slippers", "dung phoi tai slippers", "dung pham tai slippers", "dung phi tai slippery", "dung phi tai 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 phi tai slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung phi tai slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung phi tai slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung phi tai slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.