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