Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dang de dat slippers" » "dang deo dat slippers", "dung de dat slippers", "dang do dat slippers", "dang de dao slippers", "dang de dat slippery", "dang de 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: (((("dang de 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: (((("dang de dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang de dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang de dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.