Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"trinh cau duong slippers" » "trinh chat duong slippers", "trinh chao duong slippers", "trinh tu duong slippers", "trinh hai duong slippers", "trinh con duong slippers", "trinh van duong slippers", "trinh cau duong slippery", "trinh cau duong 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 cau duong 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 cau duong slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh cau duong slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh cau duong slippers"))) or ("locating bug code snippets"))*.