Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong don ca snippets" » "dong von ca snippets", "dong son ca snippets", "dong mon ca snippets", "dong dan ca snippets", "dong don va snippets", "dong don ha snippets"
"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 don ca snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong don ca snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong don ca snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong don ca snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.