Perhaps you should try some spelling variations:
"dung tinh java snippets" » "dang tinh java snippets", "dung ninh java snippets", "dung tin java snippets", "dung trinh java snippets", "dung think java snippets", "dung tinh va snippets", "dung tinh java slippers"
"trong cua code snippets" » "truong cua code snippets", "thong cua code snippets", "trong ca code snippets", "trong cua cong snippets", "trong cua co snippets", "trong cfd code snippets", "trong cua code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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

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