Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"gian ha trac slippers" » "gian dan trac slippers", "gian cua trac slippers", "gian cac trac slippers", "gian hai trac slippers", "gian va trac slippers", "gian ha tran slippers", "gian ha trac slippery", "gian ha trac 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 ("gian ha trac slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("gian ha trac slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( gian ha trac slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("gian ha trac slippers"))) or ("locating bug code snippets"))*.