Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung chuc danh slippers" » "dung thuoc danh slippers", "dung chung danh slippers", "dung cho danh slippers", "dung chuc nganh slippers", "dung thuc hanh slippers", "dung chuc nang slippers", "dung chuc danh slippery", "dung chuc danh grippers"
"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 ("dung chuc danh slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dung chuc danh slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung chuc danh slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung chuc danh slippers"))) or ("locating bug code snippets"))*.