Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong tu dan slippers" » "dong luc dan slippers", "thong tu dan slippers", "dong tai dan slippers", "dong tuc dan slippers", "dong tu ban slippers", "dong cu dan slippers", "dong tu dan slippery", "dong tu dan 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 tu dan 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 tu dan slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong tu dan slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong tu dan slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.