Perhaps you should try some spelling variations:
"dung pnphan code snippets" » "dung nhan code snippets", "dung phan code snippets", "dung pnphan code slippers"
"nhat co code snippets" » "nhat cho code snippets", "nhat so code snippets", "chat co code snippets", "nhat cfd code snippets", "nhat co 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: (((("nhat co code snippets") or ("dung pnphan code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhat co code snippets") OR ("dung pnphan code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhat co code snippets ) or ( dung pnphan code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat co code snippets") or ("dung pnphan code snippets"))) or ("locating bug code snippets"))*.