Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong von chim snippets" » "dung von chim snippets", "dong co chim snippets", "dong hoc chim snippets", "dong con chim snippets", "dong van chi snippets", "dong con chi 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 von chim 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 von chim snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong von chim snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong von chim snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.