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