Perhaps you should try some spelling variations:
"nhan trinh java snippets" » "nhan tinh java snippets", "thanh trinh java snippets", "hanh trinh java snippets"
"dung hung code snippets" » "dung chung code snippets", "dung nhung code snippets", "dung huong code snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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

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