Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"uong pha cau snippets" » "dong pha cau snippets", "huong phan cau snippets", "huong phat cau snippets", "uong phan cau snippets", "uong phap cau snippets", "uong pha cac 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: (((("uong pha cau snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("uong pha cau snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( uong pha cau snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("uong pha cau snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.