Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"cuong linh hoc snippets" » "cuong sinh hoc snippets", "cuong hinh hoc snippets", "cuong tinh hoc snippets", "cong linh hoc snippets", "huong linh hoc snippets", "duong linh hoc 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 hoc 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 hoc snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuong linh hoc snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong linh hoc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.