Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"doi trinh java snippets" » "doc trinh java snippets", "doi tinh java snippets", "dong trinh java snippets"
"dung cong cong snippets" » "dung trong cong snippets", "dung cong dong snippets", "dung dang cong snippets"

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

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