Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"va trinh cau snippets" » "va trinh chat snippets", "va trinh chao snippets", "va trinh tu snippets", "van trinh cau snippets", "va tinh cau snippets", "lap trinh cau snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java snippets") or ("va trinh cau snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("va trinh cau snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( va trinh cau snippets ))) or ( locating bug code snippets ))*.