Perhaps you should try some spelling variations:
"tan tran java snippets" » "tan trinh java snippets", "toan tran java snippets", "than tran java snippets", "tuan tran java snippets"
"dung vbugss core snippets" » "dung vbungss core snippets", "dung vbugsss core snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

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

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