Perhaps you should try some spelling variations:
"dung vat code snippets" » "dung va code snippets", "dong vat code snippets", "dung dat code snippets", "dung rate code snippets", "dung vat co snippets", "dung vat de snippets", "dung vat code slippers"
"doanh co code snippets" » "doanh cua code snippets", "doanh va code snippets", "anh co code snippets", "doanh cfd code snippets", "doanh co code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung vat code snippets") or ("doanh co code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung vat code snippets") OR ("doanh co code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung vat code snippets ) or ( doanh co code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung vat code snippets") or ("doanh co code snippets"))) or ("locating bug code snippets"))*.