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