Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"cuong linh toc snippets" » "cuong linh thuoc snippets", "cuong dinh toi snippets", "cuong linh vuc snippets", "cong linh toc snippets", "huong linh toc snippets", "duong linh toc 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: (((("cuong linh toc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuong linh toc snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuong linh toc snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong linh toc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.