Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung tan dat slippers" » "dung toan dat slippers", "duong tan dat slippers", "dung tai dat slippers", "dung dan dat slippers", "dung ban dat slippers", "dung tan dac slippers", "dung tan dat slippery", "dung tan dat 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 tan dat 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 tan dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung tan dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung tan dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.