Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung trinh java snippets" » "dung tinh java snippets", "dong trinh java snippets", "cong trinh java snippets"
"van bui cong snippets" » "van bi cong snippets", "van bui hong snippets", "van bui chuong 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 trinh java snippets") or ("van bui cong snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung trinh java snippets") OR ("van bui cong snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung trinh java snippets ) or ( van bui cong snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung trinh java snippets") or ("van bui cong snippets"))) or ("locating bugs code snippets"))*.