Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dinh bat cong snippets" » "danh bat cong snippets", "dinh ba cong snippets", "dinh dat cong snippets", "dinh bat dong snippets", "dinh ban cong snippets", "dinh bot cong snippets"
"locating bug code snippets" » "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 java java snippets") or ("dinh bat cong snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dinh bat cong snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dinh bat cong snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dinh bat cong snippets"))) or ("locating bug code snippets"))*.