Perhaps you should try some spelling variations:
"nhan trinh java snippets" » "nhan tinh java snippets", "thanh trinh java snippets", "hanh trinh java snippets", "nhan trinh java slippers"
"cong tac code snippets" » "cong ty code snippets", "cong tac de snippets", "cong tac co snippets", "cong tac code slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("nhan trinh java snippets") or ("cong tac code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan trinh java snippets") OR ("cong tac code snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( nhan trinh java snippets ) or ( cong tac code snippets ))) or ( locating bug code snippets ))*.