Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong luc data slippers" » "nang luc data slippers", "dong luc bat slippers", "dong luc dai slippers", "dong uk data slippers", "dong luc data slippery", "dong luc data 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: (((("dong luc data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong luc data slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong luc data slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong luc data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.