Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong nha cuc snippets" » "dong nhan cuc snippets", "dong nhat cuc snippets", "dong ha cuc snippets", "dong nha cua snippets", "dong nha cu snippets", "dong nhan cuoc 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 nha cuc 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 nha cuc snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong nha cuc snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong nha cuc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.