Perhaps you should try some spelling variations:
"dung thang java snippets" » "hung thang java snippets", "cung thang java snippets", "dung thuong java snippets", "dung thang va snippets", "dung think java snippets", "dung thang java slippers"
"dung cot code snippets" » "dung co code snippets", "dung mot code snippets", "dung con code snippets", "dung cfd code snippets", "dung cot 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 thang java snippets") or ("dung cot code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung thang java snippets") OR ("dung cot code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung thang java snippets ) or ( dung cot code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung thang java snippets") or ("dung cot code snippets"))) or ("locating bug code snippets"))*.