Perhaps you should try some spelling variations:
"dung nhanh code snippets" » "dung nhanh cong snippets", "dung nhan code snippets", "vung nhanh code snippets", "dung thanh code snippets", "dung nphanh code snippets", "dung nnhanh code snippets", "dung nhanhh code snippets", "dung nhanh code slippers"
"han cfd code snippets" » "phan cfd code snippets", "nhan cfd code snippets", "hanh cfd code snippets", "han cfd 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: (((("han cfd code snippets") or ("dung nhanh code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han cfd code snippets") OR ("dung nhanh code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han cfd code snippets ) or ( dung nhanh code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han cfd code snippets") or ("dung nhanh code snippets"))) or ("locating bug code snippets"))*.