Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"trinh dan hinh slippers" » "trinh han hinh slippers", "trinh van hinh slippers", "trinh san hinh slippers", "trinh doan hinh slippers", "trinh dang hinh slippers", "trinh da hinh slippers", "trinh dan hinh slippery", "trinh dan hinh 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 ("trinh dan hinh slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh dan hinh slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh dan hinh slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh dan hinh slippers"))) or ("locating bug code snippets"))*.