Perhaps you should try some spelling variations:
"duong thanh java snippets" » "dong thanh java snippets", "muong thanh java snippets", "luong thanh java snippets", "duong thanh va snippets", "duong trinh java snippets", "duong think java snippets", "duong thanh java slippers"
"dung va code snippets" » "dung va code slippers", "dung va core snippets"
"locating bug code snippets" » "locating bug code slippers", "locating bug core snippets", "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: (((("duong thanh java snippets") or ("dung va code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duong thanh java snippets") OR ("dung va code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duong thanh java snippets ) or ( dung va code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duong thanh java snippets") or ("dung va code snippets"))) or ("locating bug code snippets"))*.