Perhaps you should try some spelling variations:
"dung cong thep snippets" » "dung trong thep snippets", "dung cong them snippets", "dung cong thuc snippets", "dung cot thep snippets", "dung cong thep slippers"
"dung uong java snippets" » "dung huong java snippets", "dung luong java snippets", "dung ung java snippets", "dung using java snippets", "dung uong java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 cong thep snippets") or ("dung uong java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cong thep snippets") OR ("dung uong java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cong thep snippets ) or ( dung uong java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cong thep snippets") or ("dung uong java snippets"))) or ("locating bug code snippets"))*.