Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong can thuc slippers" » "dong chan thuc slippers", "dong san thuc slippers", "dong ban thuc slippers", "dong dan thuc slippers", "dong van thuc slippers", "dong cay thuc slippers", "dong can thuc slippery", "dong can thuc 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 can thuc 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 can thuc slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong can thuc slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong can thuc slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.