Perhaps you should try some spelling variations:
"dung dung va snippets" » "duong dung va snippets", "ung dung va snippets", "dung ung va snippets", "dung dung va slippers"
"trinh cad code snippets" » "trinh cau code snippets", "trinh cac code snippets", "trinh cam code snippets", "trinh cfd code snippets", "trinh cad model snippets", "trinh cad code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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 dung va snippets") or ("trinh cad code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung dung va snippets") OR ("trinh cad code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung dung va snippets ) or ( trinh cad code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dung va snippets") or ("trinh cad code snippets"))) or ("locating bug code snippets"))*.