Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh cac den snippets" » "trinh cau den snippets", "trinh chat den snippets", "trinh chao den snippets", "trinh cac dan snippets", "trinh cac don snippets", "trinh cac nen snippets"
"dung cfd code snippets" » "dung cho code snippets", "dung cua code snippets", "dung co 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 cfd code snippets") or ("trinh cac den snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cfd code snippets") OR ("trinh cac den snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung cfd code snippets ) or ( trinh cac den snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cfd code snippets") or ("trinh cac den snippets"))) or ("locating bugs code snippets"))*.